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Environmental Geology and Sustainability MCQs Questions & Answers | Geological Engineering

Learn and practice multiple-choice questions (MCQs) with answers related to Environmental Geology and Sustainability. These resources are available for Geological engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Environmental Geology and Sustainability chapter is particularly important for students studying Geological engineering. Page-3 section-2

Each section contains 100 MCQs on Environmental Geology and Sustainability .
21
Which method is effective in preventing groundwater contamination near landfills?
Discuss
Answer & Solution
Answer: Option B
Solution:
A leachate collection system collects and treats contaminated water that percolates through waste, preventing it from entering aquifers.
22
What is the impact of salinization in agricultural areas?
Discuss
Answer & Solution
Answer: Option C
Solution:
Salinization leads to salt accumulation in soil, which impedes plant water uptake, degrades soil structure, and reduces agricultural productivity.
23
Which natural hazard can be intensified by deforestation?
Discuss
Answer & Solution
Answer: Option C
Solution:
Deforestation removes root structures that hold soil in place, increasing vulnerability to landslides, especially in hilly terrains.
24
What is the primary cause of desertification?
Discuss
Answer & Solution
Answer: Option C
Solution:
Overgrazing and deforestation remove protective vegetation cover, triggering soil degradation and leading to desert-like conditions.
25
Which indicator is used to assess air quality?
Discuss
Answer & Solution
Answer: Option B
Solution:
The Air Quality Index (AQI) quantifies air pollution levels and their health implications, covering pollutants like PM2.5, PM10, NO?, CO, and O?.