The rapid development of plastics is obvious to all, especially into twenty-first Century. Plastic with its unique shape of good, quality light, anti - seismic, not easy to break down and many other advantages, quickly in various fields of application. Plastic, however, will produce toxic and harmful gases, and the atmosphere is not easy to break down, so sometimes it can pollute land resources and water resources. Plastic storage tank, as a field of plastic application, also has its corresponding characteristics. So when the plastic tank if damaged or need to be dealt with, it should be handled properly, must not be burned or contaminated air or contaminated land. Should be sent to the corresponding processing plant, crushing in the manufacture, because the plastic has the characteristics of recycling can be recycled, so the plastic tank also has this. So handled properly!