Water pollution is defined as the undesirable change in the physical, chemical, or biological properties of water due to addition of pollutants that make water unfit for human consumption. Industrial waste containing high amount of acids, alkalis and heavy metals cause an adverse effect on the marine life. Based on the above information think of the answers to the following questions.
What steps can be taken to restore the river Ganga to it past glory?

Explanation

To restore the river Ganga to its past glory, several steps can be taken. Here’s a step-by-step solution:

### Step 1: Raise Public Awareness
- **Action**: Educate the local population about the importance of the Ganga river and the impact of pollution on health and the environment.
- **Reason**: Public awareness can lead to community involvement in protecting the river and reducing pollution.

### Step 2: Build Sewage Treatment Plants
- **Action**: Construct sewage treatment plants to treat wastewater before it is released into the river.
...