Берегите берега В книге всесторонне обрисован кризис водоохранных зон рек, озёр и водохранилищ ...
Energy and the Environment Book DescriptionThis timely book deals with the facts needed to make critical decisions concerning the effects of energy usage on the environment, and ...
The Environment How are human societies changing the global environment? Is sustainable development really possible? Can environmental risks be avoided? Is our ...