Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Classify this article into a topic.

### Input:
This article discusses the importance of the role of the government in controlling the emissions that cause air pollution.

### Response:
This article is related to environment and pollution control, as it discusses the role of the government in controlling air pollution caused by emissions.