Choose the incorrect statement.

Options

A. The Montreal protocol is associated with the control of emission of ozone delpeting substances
B. Methane and carbon dioxide are green house gases
C. Dobson units are used to measure oxygen content
D. Use of incinerators is crucial to disposal of hospital wastes

Explanation

To solve the question of identifying the incorrect statement, we will analyze each statement one by one.

### Step-by-Step Solution:

1. **Analyze the First Statement:**
- The first statement claims that the Montreal Protocol is associated with the control of emissions of ozone-depleting substances.
- The Montreal Protocol was indeed established in 1987 to phase out substances that deplete the ozone layer, such as chlorofluorocarbons (CFCs).
- **Conclusion:** This statement is **correct**.
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