Environmental pollution refers to the contamination of the natural environment by harmful substances or excessive waste, resulting in negative effects on ecosystems and human health.
水污染: The contamination of water bodies such as rivers, lakes, and oceans by pollutants, making them unsafe for living organisms.
空气污染: The presence of harmful substances in the air we breathe, caused by industrial emissions, vehicle exhaust, and other sources.
垃圾处理: The proper handling and disposal of waste materials to minimize their impact on the environment.
AP Chinese - Unit 4 Overview: How Science and Technology Affect Our Lives
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