This book offers a comprehensive guide to microcosms (N-systems) in multiple-species testing and aquatic ecosystem risk assessment. It provides standardized met

Global Malnutrition: Pathology and Complications addresses various types of malnutrition including deficiencies (undernutrition), excesses (overnutrition), and

For a long time microbial ecology has been developed as a distinct field with in Ecology. In spite of the important role of microorganisms in the environ ment,

This field manual is designed to provide background and instruction on a broad spectrum of techniques and their use in the evaluation of entomopathogens in the

At the heart of environmental protection is risk assessment: thelikelihood of pollution from accidents; the likelihood of problemsfrom normal and abnormal opera