Give Russian and English equivalents to the following definitions. Choose from the list of the English terms given below.

1. Destruction of forests to make land for agriculture.   Cutting down trees, which provide oxygen and absorb carbon dioxide,   is seen as a cause of increased greenhouse effect.   It also entails the destruction of animal habitats.

2. It is made by people or resulting from human activities. This term is usually used in the context of emissions that are produced as a result of human activities.

3. It is an area designated to receive household garbage, solid waste and construction debris.  Also referred to as a garbage dump.

4. A community of plants, animals and other organisms living in an area which provides what they need in order to survive.  The different species depend on the environment and the environment depends on them. It can be as small as a tiny pool or as large as a huge desert.