Air pollution is caused by _________.
Soil pollution occurs due to _________.
Water pollution happens when _________.
The three main types of pollution are _________.
Pollution harms the environment by _________.
(Drag and drop)
air, water, and soil
people dump waste and chemicals into rivers, lakes, and oceans
increasing the levels of harmful substances
vehicles, factories, and burning fossil fuels
chemicals, fertilizers, and pesticides