“Managed forest contribution to carbon sequestration under a rising carbon dioxide regime” Chris Maier, Research Biological Scientist; USFS, Southern Research Station - RWU 4160;
Tundra By Suzanne Zwaanswijk. What? Tundra : A treeless area between the icecap and the tree line of Arctic regions, having a permanently frozen subsoil.
Environment and human health. Urboecology. The general patterns of human adaptation to different environmental conditions. Ecologically and environmentally.
Biosphere. Origin and evolution. Ecological system: structure. Classification operation. Structure social ecosystem.. Biosphere. Origin and evolution.
