Do you know ...? why we need to use less disposable plastic. Global warming is caused by our behavior such as waste water, air pullution but the most important is garbage. Charles Moore discovered the garbage patch. He studied the garbage patch and publicized the harmful effects of disposable plastics. His foundation takes water samples from the patch and analyzes them for the amount of plastic and toxic chemicals. Water samples taken recently contained twice as much plastic as samples from ten years before. It has been show that marine debris can harm ocen life. For example,animals may eat the garbage. Fish eat this contaminated plastic and we eat the fish and it will be bad for our health. If we are all throw away less plastic, we can reduce the cause of global warming.