Anand burns crackers on all occasions. Every year Sameer plants a tree on his birthday. Mehar cleans up her house and dumps the wastes in an open'area in her colony. Basheer collects dry leaves and twigs from the garden and burns them. Who contributes to reducing environmental pollution?

Options

A. Anand
B. Sameer
C. Mehar
D. Basheer

Answer

To determine who contributes to reducing environmental pollution among Anand, Sameer, Mehar, and Basheer, we can analyze each person's actions step by step.

### Step 1: Analyze Anand's Actions
- Anand burns crackers on all occasions.
- **Impact**: Burning crackers releases toxic gases and contributes to air pollution.

### Step 2: Analyze Sameer's Actions
- Sameer plants a tree every year on his birthday.
- **Impact**: Planting trees helps absorb carbon dioxide, produces oxygen, and contributes to reducing air pollution. This is a positive action for the environment.

### Step 3: Analyze Mehar's Actions
- Mehar cleans her house and dumps the waste in an open area in her colony.
- **Impact**: Dumping waste in open areas can lead to soil and water pollution, attracting pests and creating health hazards. This is a negative action for the environment.

### Step 4: Analyze Basheer's Actions
- Basheer collects dry leaves and twigs from the garden and burns them.
- **Impact**: Burning dry leaves produces smoke and carbon dioxide, contributing to air pollution. This is also a negative action for the environment.

### Conclusion
- Among the four individuals, **Sameer** is the only one who contributes to reducing environmental pollution by planting trees. Anand, Mehar, and Basheer all engage in activities that contribute to pollution.

### Final Answer
Sameer contributes to reducing environmental pollution by planting a tree every year.

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