What is not correct about green house effect ?

Options

A. It results in global warming.
B. `CO_(2)` is one of the main chemical species responsible for it.
C. It results in lowering of levels of ocean over the years.
D. `CH_(4) , O_(3) , CFC` also contribute to green house effect

Explanation

To determine which statement is not correct about the greenhouse effect, we need to analyze the provided options based on our understanding of the greenhouse effect and its implications.

### Step-by-Step Solution:

1. **Understanding Greenhouse Effect**:
- The greenhouse effect is a natural process where certain gases in the Earth's atmosphere, known as greenhouse gases, trap heat from the sun. This process helps to maintain the Earth's temperature.

2. **Identifying Greenhouse Gases**:
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