Pollution can be checked through

Options

A. Reducing discharge of waste
B. increasing industrial development
C. Throwing wastes in open spaces
D. All the above

Answer

**Step-by-Step Solution:**

1. **Understanding Pollution**: Begin by defining what pollution is. Pollution refers to the introduction of harmful substances or products into the environment, which can cause adverse effects on living organisms and the ecosystem.

2. **Identifying Pollution Sources**: Recognize the various sources of pollution, such as industrial discharge, waste disposal, and emissions from vehicles and factories. Understanding these sources is crucial for developing strategies to combat pollution.

3. **Evaluating the Options**: The question provides several options for checking pollution:
- Reducing discharge of waste
- Increasing industrial development
- Throwing waste in open spaces
- All of the above

4. **Analyzing Each Option**:
- **Reducing discharge of waste**: This option focuses on minimizing waste generation and ensuring that waste is treated properly before being released into the environment. This is a proactive approach to pollution control.
- **Increasing industrial development**: This option is counterproductive as it may lead to more pollution if not managed sustainably.
- **Throwing waste in open spaces**: This practice exacerbates pollution and is harmful to the environment.
- **All of the above**: This option is incorrect as not all listed actions contribute positively to pollution control.

5. **Conclusion**: Based on the analysis, the most effective way to check pollution is by reducing the discharge of waste. This involves implementing better waste management practices, recycling, and treating waste at the source before it enters the environment.

6. **Final Answer**: The correct option is **reducing discharge of waste**.

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