a) the methods adopted for disposal of harmful waste material are ______ , ______and_______.
b) Wild life sanctuaries were established in India in the pursuit of______.

Explanation

### Step-by-Step Text Solution:

a) The methods adopted for the disposal of harmful waste material are:

1. **Landfills**: This method involves the disposal of waste in designated areas where it is buried under layers of soil. It is a common practice for solid waste management.

2. **Deep Well Injection**: This method is used for disposing of liquid harmful waste. It involves injecting the waste deep into the ground through a well, ensuring that it is isolated from the environment.

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