In today's documentary we will be focusing on the topic pollution. You might have heard someone use the term pollution before. Well, pollution is the introduction of contaminants into the environment. The types of pollution are: air pollution noise pollution, land pollution, etc We will be focusing on air pollution. Air pollution is a big issue and is very common in urban areas some causes of air pollution are: factories, using coal pots to cook, burning things, and smoking. We can prevent pollution by: finding eco friendly ways to produce things use gas cylinders instead of coal pots and we can encourage people to stop smoking. Overall we need to stop polluting the air so we can live a happier, healthier life.