New Developments in Environmental Research

ISBN-13: 9781594546297 / Angielski / Twarda / 2006 / 354 str.

Emma B Davis

Opis

The environment is considered to be the surroundings in which an organism operates, including air, water, land, natural resources, flora, fauna, humans and their interrelation. It is this environment which is both so valuable, on the one hand, and so endan