Our country - one of the biggest countries in the world. Because of this and by influence of progress we must have plants and factories which pollute the environment. Also we have a lot of cars which don`t have environmentally engines, which use environmentally unfriendly fuel. Moreover most peolpe in our country don`t worry about environment, throw garbage on the ground and use harmful to the environment products. All these facts cause environmental problems. Дальше сам))