To prevent contamination of the environment , it is necessary to work in this direction all countries. If one country , will take care of the environment , and the other not, a special wing of it will not. Caring for nature must be incorporated in the public consciousness , so an early age so it is important to educate children in this direction. The younger generation , it is necessary to talk about what you need to take care of nature , because nature without people perish. Taking care of nature , we care about themselves, about their health, about their beauty . Our children , grandchildren , great-grandchildren , great-grandchildren also want to breathe clean air, drink clean water, enjoy its beauty . And we can not take them with this opportunity.