The new materials The Problem of Ecology        Many people are concerned about ecology today because it is of vital importance for humanity. Everybody is talking about pollution nowadays: land pollution, water pollution, air pollution. The things we eat, the places we live in and the air around us are made dirty and unhealthy by machines and factories..       Pollution is the result of industrialization and it threatens everything living: plants, animals, people. It is dangerous for life. Pollution deprives people of fresh air, clear water and healthy food. The examples are numerous: the waters of the Aral Sea are polluted and it became much less than some years ago, the Caspian sea becomes smaller too, people from Semey suffer from radioactivity.       International cooperation of scientists in environmental protection has already begun its work. People demand to stop bomb testing and arms race. They want to protect their future.