Explain the following:
Salination

Explanation

### Step-by-Step Text Solution:

1. **Definition of Salination**: Salination, also known as soil salinity, refers to the process where the concentration of salt in the soil increases. This can occur due to both natural processes and human activities.

2. **Understanding the Process**: Salination is essentially the "salting of the earth" or soil. It involves the accumulation of salts in the soil, which can adversely affect plant growth and soil health.

3. **Causes of Salination**:
- **Natural Causes**: Salts are naturally present in the soil and can increase due to processes such as mineral weathering. This is when rocks break down and release minerals, including salts, into the soil.
...