Final answer:
The subject of this question is Geography, which explores hazards and environmental problems related to waste and pollution, including bad odors and toxic waste. There is a focus on the impacts on the quality of life, particularly for minority groups.
Step-by-step explanation:
The subject of this question is Geography. The question discusses various hazards and environmental problems associated with waste and pollution, such as bad odors, toxic waste, land subsidence, and eyesores in neighborhoods. It highlights the impacts on the quality of life, especially for minority groups who are disproportionately affected by these issues.