Topic: Air Pollution

Description: Air pollution is the contamination in Earth's atmosphere from pollutant substances.

Topic: Air pollution

Description: The air quality in Los Angeles has moderate air quality with an index of 58.

Topic: Water pollution

Description: Water pollution is harmful substances or pollutants contaminating water that includes lakes, oceans, rivers and etc

Topic: Illegal dumping

Description: Illegal dumping is the act of disposing waste in unauthorized areas that includes sidewalks, parking lots, vacant areas and etc.