Drinking water problem in our urban' areas is caused mainly because we fail to protect our water bodies. Explain how accelerated eutrophication chokes our water bodies to death.

Explanation

### Step-by-Step Solution:

1. **Understanding Eutrophication**:
- Eutrophication is a natural process that occurs in water bodies, where they age over time due to the accumulation of nutrients. However, human activities can accelerate this process, leading to severe ecological consequences.

2. **Sources of Nutrients**:
- In urban areas, wastewater from factories and agricultural runoff often contains high levels of nutrients, particularly nitrogen and phosphorus. These nutrients are essential for plant growth but can be harmful in excessive amounts.

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