What is the major environmental risk of constructing dams?
A. Increased fish population
B. Silt deposition upstream
C. Higher groundwater recharge
D. Earthquake prevention
Answer: Option B
Solution (By Examveda Team)
Silt deposition upstream reduces reservoir capacity and disrupts natural sediment transport, affecting ecosystems and water management.What is the primary goal of environmental geology?
A. Study of rocks only
B. Understanding human impacts on the environment
C. Mining of minerals
D. Construction of buildings
Which of the following is a major cause of soil erosion?
A. Vegetation cover
B. Deforestation
C. Urbanization
D. Irrigation
What does sustainability mean in geological engineering?
A. Using all available resources
B. Maintaining ecological balance while using resources
C. Ignoring environmental impacts
D. Rapid industrial growth
Acid rain primarily results from which of the following?
A. Carbon dioxide and water
B. Sulfur dioxide and nitrogen oxides
C. Methane and oxygen
D. Hydrogen and carbon monoxide

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