Animal waste, oil and urea are some of the organic impurities present in sewage. Name two more organic impurities present in sewage.

Explanation

To answer the question about organic impurities present in sewage, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Sewage Composition**: Sewage is primarily composed of wastewater, which includes various organic and inorganic impurities. We already know some organic impurities such as animal waste, oil, and urea.

2. **Identifying Additional Organic Impurities**: We need to identify two more organic impurities that are commonly found in sewage.

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