Natural Resources, Biodiversity and Ecosystem Management

Introduction

Natural resources are the material, energy and ecological foundations of human societies. Water supplies households, agriculture, industry and ecosystems; energy supports mobility, communication and production; land provides food, settlement space and ecological functions; forests regulate climate, protect soils and support livelihoods; and biodiversity supplies genetic, species and ecosystem-level benefits. Environmental management therefore cannot treat these resources as isolated stocks. They are coupled through ecological processes, economic systems and institutions.

The central challenge is to meet present needs without undermining the capacity of ecosystems and future generations to meet theirs. This requires more than resource extraction controls. It involves ecological limits, equity, risk management, conservation planning, restoration, technological innovation, indigenous and local knowledge, and accountable governance.

This chapter develops an integrated framework for sustainable management of water, energy, land, forests and biodiversity. It also examines nature-based solutions, ecological restoration, decision-support tools, professional responsibilities and contemporary approaches such as ecosystem-based adaptation and biodiversity-inclusive planning.

Learning Objectives

By the end of this chapter, the reader should be able to:

1. Explain the relationships among natural capital, ecosystem services, biodiversity and human well-being.
2. Apply sustainability principles to water, energy, land and forest management.
3. Describe conservation-planning frameworks and evaluate protected-area strategies.
4. Distinguish nature-based solutions from conventional technological interventions.
5. Explain the principles, stages and limitations of ecological restoration.
6. Use basic resource-accounting relationships in environmental analysis.
7. Evaluate governance, ethical and managerial challenges in resource decisions.
8. Recommend integrated and adaptive management responses to a complex environmental problem.

1. Natural Capital and Ecosystem Services

Natural capital refers to stocks of geology, soil, water, atmosphere, ecosystems and living organisms that generate benefits over time. These stocks produce ecosystem services, commonly grouped into four categories:

Biodiversity is the variability among living organisms at genetic, species and ecosystem levels. It contributes to resilience because ecological communities with functional redundancy may retain important processes when disturbances remove some species. However, diversity alone does not guarantee resilience. Invasive species, pollution, fragmentation and climate change can alter ecological interactions and push systems across thresholds.

A useful conceptual distinction is between ecosystem functions and services. Nutrient cycling is an ecological function; improved soil fertility or water quality is a service when it benefits people. Valuation should not be limited to market prices. Some values are monetary, while others are relational, cultural, ethical or intrinsic. Decisions based only on financial returns may therefore systematically undervalue ecosystems and communities.

Resource management is also a stock-flow problem. A renewable resource can remain sustainable when the rate of use does not exceed its rate of regeneration, while a non-renewable resource declines as extraction proceeds. For a resource stock S_t, a simple accounting identity is:

Here S_t is the stock at time t, R_t is natural or managed replenishment, H_t is human harvest or use, and L_t represents losses such as leakage, degradation or natural mortality. All terms must use the same stock unit and time interval. The relationship is an accounting identity, not a prediction of ecological dynamics; regeneration may depend nonlinearly on stock size, climate and habitat condition.

Sustainable use requires attention to thresholds. A fishery, aquifer or forest may appear productive until overuse reduces reproductive capacity. Consequently, management targets should include precautionary limits, monitoring indicators and responses to early warning signals rather than relying only on historical average yields.

2. Systems Thinking and Integrated Management

Environmental systems are characterized by feedbacks, delays, spatial connections and uncertainty. Agricultural expansion may increase food production in the short term while causing erosion, nutrient pollution and habitat loss. Deforestation can generate income while reducing rainfall recycling, increasing flood risk and releasing carbon. A decision that improves one service may reduce another, producing a trade-off.

Integrated management seeks coherence across sectors, scales and institutions. Important principles include:

• Ecological integrity: maintain structure, function, connectivity and regenerative capacity.
• Intergenerational equity: avoid transferring irreversible environmental costs to future generations.
• Intragenerational equity: distribute benefits, risks and access fairly, especially among vulnerable groups.
• Precaution: lack of complete scientific certainty is not a reason to postpone protection against serious or irreversible harm.
• Polluter pays: those responsible for damage should bear appropriate prevention and remediation costs.
• Participation and subsidiarity: decisions should involve affected people and be taken at the most effective legitimate level.
• Adaptive management: policies should be treated as learning processes, revised as evidence accumulates.

An integrated assessment normally defines the system boundary, identifies resource stocks and users, maps pressures and dependencies, establishes objectives, evaluates alternatives, monitors outcomes and revises actions. Scenario analysis is useful where climate, demand or technology is uncertain. It should not be confused with prediction: scenarios explore plausible futures rather than assign certainty to one outcome.

3. Sustainable Water Management

Water management must consider quantity, quality, timing, location and ecological requirements. A river basin is often the appropriate planning unit because upstream land use affects downstream users and ecosystems. Groundwater requires special attention because recharge may be slow and aquifers can be depleted invisibly.

A simplified water balance is:

∆S is the change in stored water; P is precipitation; Q_in and Q_out are surface-water inflow and outflow; ET is evapotranspiration; W is managed withdrawal; and G represents other net losses, such as deep percolation or unaccounted leakage. Each term must be expressed in a common volume per time or equivalent depth per time over a defined area. The equation is most useful for a clearly bounded basin and specified accounting period.

Sustainable water governance combines demand management, supply protection and allocation among users and ecosystems. Demand measures include leakage reduction, efficient irrigation, industrial recycling, water-sensitive urban design, appropriate tariffs and reduction of non-essential consumption. Supply-side measures include rainwater harvesting, managed aquifer recharge, wastewater treatment and protection of headwaters and wetlands.

Water quality management requires source control as well as treatment. Nutrient pollution, pathogens, salinity, heavy metals, pharmaceuticals and sediment may originate from point sources or diffuse agricultural and urban runoff. The mitigation hierarchy is generally: avoid pollution, reduce it at source, treat residual pollution and restore affected systems.

Environmental flows are the quantity, timing and quality of water needed to sustain freshwater and estuarine ecosystems and the human livelihoods dependent on them. Allocating environmental flows is not equivalent to leaving a fixed percentage of river flow untouched; requirements vary by river type, season, flood pulses and ecological objectives. Effective arrangements combine hydrological analysis with stakeholder negotiation and enforceable allocation rules.

4. Energy and Resource Efficiency

Energy management concerns both the energy system and its environmental consequences. Fossil fuels have historically supported economic development but generate greenhouse-gas emissions, air pollution, ecological disturbance and geopolitical risks. Renewable energy reduces some impacts but is not impact-free: solar, wind, hydropower, biomass and geothermal projects require land, minerals, infrastructure and careful management of social and ecological effects.

A sustainable energy strategy usually combines:

1. Avoiding unnecessary energy demand.
2. Improving efficiency in buildings, transport and industry.
3. Electrifying suitable end uses.
4. Expanding low-carbon generation.
5. Managing variability through storage, flexible demand, transmission and diversified supply.
6. Addressing lifecycle impacts, critical minerals and energy justice.

Energy efficiency is often evaluated through specific energy consumption:

SEC is specific energy consumption, E is energy consumed, and O is the quantity of useful output, such as tonnes of product, passenger-kilometres or square metres of serviced floor area. Units must be stated, for example megajoules per tonne. Comparisons are valid only when product quality, operating conditions and system boundaries are comparable.

Life-cycle assessment evaluates impacts from raw-material extraction through production, use and end-of-life. It can reveal burden shifting, such as replacing operational emissions with high manufacturing impacts, or replacing local pollution with mining impacts elsewhere. Results depend on functional units, system boundaries, allocation rules and data quality; therefore they should support, not replace, transparent judgment.

The energy transition also raises distributional questions. Poor households may spend a large share of income on energy, while communities near mines, power plants or transmission corridors may bear disproportionate risks. Just transitions require worker support, affordable access, participation and regional diversification.

5. Land, Soil and Landscape Management

Land management links production, settlement, conservation and cultural identity. Land degradation includes erosion, compaction, salinization, nutrient depletion, contamination, desertification and loss of biological function. Its drivers include inappropriate cultivation, overgrazing, deforestation, urban expansion, poorly planned infrastructure and climate stress.

Sustainable land management maintains soil structure, organic matter, infiltration, nutrient cycling and biological activity. Practices include conservation agriculture, cover crops, crop rotation, agroforestry, contour farming, controlled grazing, terracing, integrated nutrient management and protection of riparian buffers. No practice is universally appropriate; effectiveness depends on climate, soil, tenure, labour, markets and local knowledge.

Landscape planning addresses spatial configuration rather than isolated sites. It can identify core habitats, ecological corridors, buffer zones, restoration opportunities, production areas and urban growth boundaries. Connectivity is important because fragmented habitats restrict movement and gene flow. However, corridors may also facilitate disease or invasive species, so their design requires ecological evidence.

Land-use decisions should use a mitigation hierarchy: avoid important ecological and cultural areas, minimize unavoidable impacts, restore disturbed sites and offset residual impacts only where equivalence and additionality can be demonstrated. Offsets are unsuitable for irreplaceable ecosystems or impacts that cannot be reliably compensated.

6. Forest Management

Forests provide timber and non-timber products, carbon storage, water regulation, soil protection, habitat and cultural benefits. Sustainable forest management maintains ecological, economic and social values across time. It is not synonymous with maximizing timber yield.

Management planning should assess forest type, age structure, regeneration, habitat features, carbon stocks, fire and pest risk, tenure and community dependence. Silvicultural choices may include selective harvesting, shelterwood systems, rotation management, restoration of degraded stands and mixed-species planting. Monoculture plantations can produce fibre efficiently but may provide fewer habitat, water and resilience benefits than diverse forests.

Forest governance must address illegal logging, insecure tenure, corruption, unclear rights and conflicts between conservation and local livelihoods. Community-based forestry can improve stewardship where communities have recognized rights, meaningful authority, technical support and fair benefit sharing. Certification may improve transparency, but its credibility depends on rigorous standards, independent auditing and effective grievance mechanisms.

Carbon accounting requires caution. Avoided deforestation, reforestation and improved management differ in permanence, additionality, leakage and baseline uncertainty. A project may claim reduced emissions while activities move elsewhere or stored carbon is later released by fire. Climate benefits should therefore be reported alongside biodiversity, water and social outcomes.

7. Biodiversity Conservation Planning

Conservation planning is the deliberate selection and management of actions that protect species, habitats, ecological processes and genetic diversity. It begins with explicit conservation features and objectives. Features may include threatened species, wetlands, old-growth habitat, pollination networks or culturally significant landscapes.

A practical planning sequence is:

1. Define ecological and social objectives.
2. Compile baseline data and identify uncertainty.
3. Map threats, habitats, ownership and existing protection.
4. Assess representation, irreplaceability, vulnerability and connectivity.
5. Generate and compare spatial alternatives.
6. Establish governance, finance and implementation responsibilities.
7. Monitor outcomes and revise the plan.

Protected areas are important but insufficient. They may be isolated, poorly enforced or vulnerable to climate-driven range shifts. Other effective area-based conservation measures, ecological corridors, sustainable-use landscapes, urban habitat and species recovery programmes complement formal reserves.

The IUCN Red List approach illustrates risk assessment through criteria involving population reduction, geographic range, small population size and quantitative extinction risk. It is a species-risk tool, not a complete measure of ecosystem condition. Indicators should therefore include habitat extent, connectivity, population trends, genetic diversity, ecological integrity and pressure reduction.

The conservation priority of an area can be evaluated using multiple criteria rather than a single score. A high-priority site may have high irreplaceability but moderate current threat, or lower irreplaceability but severe imminent risk. Transparent weighting and sensitivity analysis are essential because rankings reflect values and assumptions.

8. Nature-Based Solutions

Nature-based solutions are actions that protect, sustainably manage or restore ecosystems while addressing societal challenges and providing benefits for human well-being, biodiversity and resilience. Examples include restoring mangroves for coastal protection, re-establishing floodplains, urban tree canopies for heat reduction, wetlands for water treatment and agroforestry for soil and livelihood benefits.

A nature-based solution should not be defined merely by the presence of vegetation. It should have a demonstrated societal objective, ecological basis, measurable performance and safeguards for biodiversity and rights. A planted monoculture that displaces native habitat may provide limited protection while creating new risks.

Nature-based solutions can complement, rather than automatically replace, engineered infrastructure. A coastal wetland may reduce wave energy but may not protect critical infrastructure against every extreme event. Hybrid designs can combine wetlands, dunes, barriers, early-warning systems and managed retreat. Planning must account for land availability, maintenance, future climate conditions, ecological thresholds and potential maladaptation.

Benefits and costs should be evaluated over time. Important indicators include avoided damage, temperature reduction, water-quality improvement, habitat condition, carbon storage, employment, access and distribution of benefits. Monitoring should test whether the intervention works under actual conditions and whether benefits reach intended groups.

9. Ecological Restoration

Ecological restoration is the process of assisting the recovery of an ecosystem that has been degraded, damaged or destroyed. Restoration is not necessarily a return to an imagined historical state. Reference conditions may be uncertain, climates may have changed, and social objectives may require novel but ecologically functional systems.

Restoration planning includes:

• Diagnosis of degradation causes rather than symptoms alone.
• Definition of a reference model and desired trajectory.
• Removal or reduction of pressures.
• Re-establishment of physical conditions, native species and ecological processes.
• Protection during recovery.
• Monitoring and adaptive adjustment.

The SER framework emphasizes attributes such as absence of persistent threats, physical conditions, ecological community composition, structural diversity, ecosystem functioning, external exchanges and resilience. Recovery should be assessed against measurable indicators, not only by counting planted individuals.

Common interventions include invasive-species control, rewetting drained wetlands, reconnecting rivers, restoring fire regimes, rebuilding soils, reintroducing keystone species and repairing habitat corridors. Passive restoration—removing pressure and allowing natural recovery—may be more effective and less costly than intensive planting where seed sources and ecological processes remain.

Restoration faces trade-offs. Removing non-native vegetation may reduce habitat for some species; reintroducing fire may threaten nearby communities; dam removal may release sediment or affect water supply. Social consent, risk assessment and staged implementation are therefore essential.

10. Governance, Equity and Professional Ethics

Environmental governance includes laws, institutions, markets, customary rules, scientific practices and public participation. Effective governance requires clear authority, coordination across jurisdictions, compliance mechanisms, accessible information and remedies for harm.

Environmental justice has at least three dimensions:

• Distributive justice: who receives benefits and bears risks.
• Procedural justice: who participates and whose knowledge counts.
• Recognitional justice: whether identities, rights, histories and cultural relationships are respected.

Indigenous peoples and local communities often possess detailed ecological knowledge and customary institutions. Engagement should not be tokenistic. It should begin early, provide accessible information, respect free, prior and informed consent where applicable, and establish fair benefit sharing and grievance procedures.

Environmental professionals must disclose uncertainty, avoid conflicts of interest, distinguish evidence from advocacy and avoid overstating the effectiveness of interventions. Data collection should respect privacy and cultural restrictions. Environmental impact assessment, strategic environmental assessment, permitting, protected-species law, water law and pollution regulation provide formal governance tools, although effectiveness depends on implementation and enforcement.

11. Technology, Data and Adaptive Management

Remote sensing, geographic information systems, environmental DNA, automated sensors, satellite-based land-cover mapping and ecological models increasingly support management. Artificial intelligence can classify imagery, detect illegal clearing, forecast floods and prioritize monitoring. However, algorithms inherit biases from training data, may obscure uncertainty and can reproduce unequal surveillance. Human oversight, validation, data provenance and transparent decision rules are necessary.

Adaptive management follows a cycle of objectives, intervention, monitoring, evaluation and adjustment. It is especially useful where ecological responses are uncertain and interventions can be modified. Adaptive management is not an excuse for inaction or weak standards. It requires predefined safeguards, measurable indicators, decision thresholds, institutional learning and adequate long-term finance.

A balanced monitoring programme combines pressure indicators, state indicators, response indicators and outcome indicators. For example, in a watershed, fertilizer application is a pressure indicator, nitrate concentration is a state indicator, buffer-strip implementation is a response indicator and improved aquatic biodiversity is an outcome indicator.

12. Applied Case: Restoring the Clearwater Basin

This is an illustrative case designed for instructional purposes.

Background

The Clearwater Basin contains upland forests, irrigated agriculture, a growing city and a downstream estuary. Over two decades, groundwater levels declined, summer river flows became unreliable, nitrate concentrations increased and wetland habitat contracted. Farmers, urban utilities, fishers and conservation organizations disagreed over priorities.

Problem and Analysis

A basin assessment showed that withdrawals exceeded dry-season recharge in several sub-basins. Leakage in the urban network was substantial, irrigation schedules were based on fixed calendars rather than soil moisture, and upstream clearing increased sediment delivery. The assessment also found that wetlands reduced peak flows and removed nutrients, but many had been drained. Social analysis revealed that small farmers had less access to efficient irrigation finance than large producers.

The management team used a water-balance model, groundwater monitoring, satellite imagery, farm surveys and community workshops. It evaluated three scenarios: continued demand growth, efficiency-only intervention and integrated demand-plus-restoration management.

Approach

The adopted programme included metering and leakage reduction, tiered urban tariffs with protections for basic needs, soil-moisture-based irrigation scheduling, grants for small farms, riparian restoration, wetland reconnection, limits on new groundwater permits and environmental-flow rules. Forest clearing near critical headwaters was restricted, while community forestry agreements supported alternative livelihoods.

Targets were established for groundwater decline, nitrate concentration, wetland area, summer ecological flow and distributional effects on household water bills. An independent review panel assessed data annually, and operating rules were revised after drought years.

Outcome

After several monitoring cycles, urban demand stabilized despite population growth, irrigation productivity improved, wetland area increased and nitrate concentrations declined in restored sub-basins. Groundwater recovery was slower than expected because drought reduced recharge. The programme therefore tightened dry-year restrictions and expanded managed aquifer recharge where hydrogeological conditions were suitable. Benefits were uneven at first, demonstrating why finance and participation are essential components of technical programmes.

Learning Points

1. A basin-scale perspective revealed interactions hidden by sectoral planning.
2. Efficiency alone did not guarantee ecological recovery; withdrawals required enforceable limits.
3. Wetlands provided multiple benefits but required landholder agreements and maintenance.
4. Equity measures improved adoption and political legitimacy.
5. Monitoring and revision were essential because climate variability invalidated fixed assumptions.

Challenges and Limitations

Natural-resource management is constrained by incomplete data, uncertain climate futures, conflicting values, institutional fragmentation and limited budgets. Ecosystem services may be difficult to quantify, and monetization can obscure cultural or intrinsic values. Conservation can displace local users if rights are ignored. Restoration may fail when underlying drivers such as pollution, altered hydrology or insecure tenure remain.

There is also a risk of greenwashing. Labels such as “nature-positive,” “carbon neutral” or “sustainable” require operational definitions, baselines, additionality tests, independent verification and disclosure of trade-offs. Digital technologies can improve monitoring but cannot substitute for governance, field validation or accountability.

Best practice is therefore not a universal technology or checklist. It is a transparent process that combines ecological science, local knowledge, legal authority, equity analysis, precaution, measurable objectives and adaptive learning.

Chapter Summary

Natural resources are interconnected components of natural capital, and their benefits arise from ecosystem functions operating across landscapes and time. Sustainable management requires maintaining stocks, ecological processes and regenerative capacity while addressing human needs and equity.

Water management is most effective at basin scale and combines demand reduction, pollution prevention, environmental flows and ecosystem protection. Sustainable energy management integrates efficiency, low-carbon supply, lifecycle assessment and just-transition principles. Land and forest management must protect soils, connectivity, carbon, biodiversity and community rights. Biodiversity conservation combines protected areas with corridors, species recovery, sustainable-use landscapes and effective governance.

Nature-based solutions use healthy ecosystems to address social challenges but require evidence, safeguards and realistic performance expectations. Ecological restoration should remove causes of degradation, rebuild processes and measure recovery against explicit reference models. Adaptive management links monitoring to decisions under uncertainty. Across all resource domains, professional practice depends on participation, precaution, transparent evidence, legal compliance, justice and accountability.

Key Terms

Natural capital: Stocks of nature that generate benefits for people and ecosystems.

Biodiversity: Variability among genes, species and ecosystems.

Ecosystem services: Benefits that people obtain from ecosystems.

Regulating service: An ecosystem benefit arising from regulation of ecological processes.

Ecological resilience: Capacity of an ecosystem to absorb disturbance while retaining function and identity.

Resource stock: Quantity of a resource present at a specified time.

Environmental flow: Water regime required to sustain freshwater and connected ecosystems.

Water balance: Accounting relationship among water inputs, outputs and storage change.

Specific energy consumption: Energy used per unit of useful output.

Life-cycle assessment: Evaluation of environmental impacts across a product or service life cycle.

Land degradation: Decline in land condition, productivity or ecological function.

Ecological connectivity: Degree to which landscapes allow movement of organisms and ecological processes.

Sustainable forest management: Management that maintains forest ecological, economic and social values over time.

Conservation planning: Systematic design of actions to protect biodiversity and ecological processes.

Nature-based solution: Ecosystem protection, management or restoration that addresses societal challenges while benefiting people and biodiversity.

Ecological restoration: Assistance of recovery in a degraded, damaged or destroyed ecosystem.

Adaptive management: Iterative management that uses monitoring and learning to revise actions.

Environmental justice: Fair distribution, participation and recognition in environmental decisions.

Additionality: Evidence that an environmental benefit would not occur without a specified intervention.

Review Questions

Short Answer Questions

1. Define natural capital and give two examples of ecosystem services.
2. What is the purpose of an environmental-flow allocation?
3. Distinguish passive restoration from intensive restoration.
4. Why is life-cycle assessment useful in energy planning?
5. Identify the three dimensions of environmental justice.

Long Answer Questions

1. Explain how water, land, forest and biodiversity management are linked within a river basin.
2. Discuss the principles and limitations of nature-based solutions.
3. Describe a systematic conservation-planning process and explain why connectivity matters.
4. Compare the ecological and governance requirements of sustainable forest management.
5. Explain how adaptive management can address uncertainty without weakening environmental safeguards.

Analytical / Application Questions

1. A basin has declining groundwater, expanding irrigation and worsening river quality. Design an integrated management programme, including indicators, stakeholders and decision thresholds.
2. A proposed coastal barrier would protect a city but destroy mangrove habitat. Evaluate a hybrid nature-based alternative using ecological, economic, equity and risk criteria.
3. A restoration project has planted many native trees but stream temperature and fish populations have not improved. Diagnose possible causes and propose a revised monitoring and intervention strategy.

Multiple Choice Questions with Answers

Question 1

Which statement best describes natural capital?

A. Only commercially traded natural products

B. Stocks of nature that generate benefits over time

C. Annual government expenditure on conservation

D. The monetary value of all manufactured assets

Correct Answer: B. Stocks of nature that generate benefits over time

Question 2

In the resource accounting identity S_t+1 = S_t + R_t - H_t - L_t, what does R_t represent?

A. Human harvest

B. Resource leakage

C. Natural or managed replenishment

D. The initial stock

Correct Answer: C. Natural or managed replenishment

Question 3

Which measure most directly addresses urban water demand?

A. Expanding roads

B. Reducing distribution leakage

C. Increasing untreated discharge

D. Removing watershed vegetation

Correct Answer: B. Reducing distribution leakage

Question 4

Specific energy consumption is calculated as:

A. Output divided by energy consumed

B. Energy consumed divided by useful output

C. Energy consumed plus useful output

D. Useful output minus energy consumed

Correct Answer: B. Energy consumed divided by useful output

Question 5

Why are environmental flows established?

A. To maximize water extraction in every season

B. To sustain freshwater and connected ecosystem functions

C. To eliminate all natural floods

D. To replace water-quality regulation

Correct Answer: B. To sustain freshwater and connected ecosystem functions

Question 6

Which is a core feature of ecological restoration?

A. Planting trees without diagnosing degradation causes

B. Assisting recovery of ecological structure and function

C. Maximizing short-term timber production

D. Returning every ecosystem to an assumed historical state

Correct Answer: B. Assisting recovery of ecological structure and function

Question 7

Which criterion is especially important when evaluating biodiversity offsets?

A. Additionality

B. Advertising expenditure

C. Distance from the project office

D. Number of contractors employed

Correct Answer: A. Additionality

Question 8

Which example is a nature-based solution?

A. Restoring wetlands to reduce flood peaks and improve habitat

B. Increasing untreated industrial discharge

C. Replacing all ecological monitoring with a tariff

D. Paving floodplains to increase runoff

Correct Answer: A. Restoring wetlands to reduce flood peaks and improve habitat

Question 9

What is the main purpose of adaptive management?

A. To avoid setting objectives

B. To revise actions using monitoring and learning

C. To guarantee that ecological outcomes are predictable

D. To remove the need for legal standards

Correct Answer: B. To revise actions using monitoring and learning

Question 10

Which situation best illustrates distributive environmental justice?

A. Whether affected residents receive information in an accessible language

B. Whether cultural identities are recognized in planning

C. Whether environmental risks and benefits are fairly allocated

D. Whether a model includes uncertainty ranges

Correct Answer: C. Whether environmental risks and benefits are fairly allocated