According to the above mentioned for the contamination of the environment we need people to do something about pollution. We must begin now to collect this garbage to throw the others, such as cans of soft drinks that do not alter with time and so there is a problem with it. Other such kits are from the food we buy. And when we throw them on the road instead, to go and throw in the trash.So we need to consult some husbandmen and begin to recycle this garbage. Important are the methods to be used and the steps that should be resolved and that the effort of everyone to improve hygiene to reduce environmental contamination, resulting in up to stop infections and water and generally more planet.There is still a big problem related to the environment and generally the lake of Ioannina in the past few years begins and becomes more polluted than it was before. This has resulted in damaging the flora and fauna. Some species formerly abundant in the lake, are now endangered, such as carp. Also, many birds can not survive in this miserable condition of the lake and die day by day. This serious problem must deal with the strongest quickly as possible. This problem can manage to solve the biological treatment, which accept more waste of our city and do various things such as manufactured gas, natural fertilizer Surveys surveys are shown to be suitable for planting something.