Question : The major cause of water pollution in urban areas is:
Option 1: Industrial waste
Option 2: Agricultural runoff
Option 3: Untreated sewage
Option 4: Oil spills
Correct Answer: Untreated sewage
Solution : The correct answer is (C) Untreated sewage
In urban areas, the major cause of water pollution is often the discharge of untreated sewage into water bodies. Urban centers generate significant amounts of wastewater containing various pollutants, including human waste, chemicals, and microorganisms. When untreated sewage is directly discharged into rivers, lakes, or oceans, it can contaminate the water and pose risks to both human health and aquatic ecosystems.
Question : Which of the following is a non-point source of water pollution?
Option 1: Industrial discharge
Option 2: Sewage treatment plants
Option 3: Oil spills
Option 4: Agricultural runoff
Question : Which of the following is an example of non-point source pollution?
Option 2: Sewage treatment plant effluent
Option 3: Oil spill from a tanker
Question : What is a significant environmental concern associated with major ocean routes?
Option 1: Noise pollution affecting marine life
Option 2: Air pollution from ship emissions
Option 3: Water pollution from oil spills
Option 4: All of the above
Question : The primary cause of air pollution in urban areas is:
Option 1: Vehicular emissions
Option 2: Industrial emissions
Option 3: Agricultural activities
Option 4: Natural sources like volcanic eruptions
Question : What is a major environmental concern associated with oil and gas pipelines?
Option 1: Noise pollution
Option 2: Visual pollution
Option 3: Soil erosion
Option 4: Oil spills and leaks
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