Pollution

Pollution is the introduction of harmful substances or contaminants into the environment, adversely affecting air, water, soil, and living organisms. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research. Pollution is broken into 6 single-page sections: What is Pollution?, Types of Pollution, Why Pollution Happens, What Pollution Does, Stopping Pollution, and Words to Know.