Describe the different modern methods of irrigation system and also explain the purpose of irrigation.

Explanation

### Step-by-Step Solution:

**Step 1: Define Irrigation**
Irrigation is the process of supplying water to plants through various methods to ensure their growth and health. It is essential for providing the necessary moisture that plants need, especially in areas where rainfall is insufficient.

**Step 2: Identify Modern Methods of Irrigation**
There are two primary modern methods of irrigation:
1. **Sprinkler System**
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