ENVIRONMENTAL BIOTECHNOLOGY 3 ENVIRONMENTAL MICROBIOLOGY-- SOIL FORMATION-- AIR POLLUTION 3 BIOTECHNOLOGICAL METHODS OF POLLUTION CONTROL 2 Ecology 2 Environmental monitoring 2 JOURNAL OF ENVIRONMENT--DISEASE AND HEALTH CARE PLANNING 2 THE ORGANISM AND THE ENVIRONMENT--ECOSYSTEM-- LAND 2 A TEXTBOOK OF ENVIRONMENTAL CHEMISTRY-- CHEMICAL TOXICOLOGY 1 ADVANCED ENVIORMENTAL BIOTECHNOLOGY 1 Animal-plant relationships 1 BIOCHAR FOR ENVIRONMENTAL MANAGEMENT SCIENCE AND TECHNOLOGY 1 BIODIVERSITY AND TAXONOMY 1 BIODIVERSITYA LIFE-- SUSTAINABILITY AND EQUITY 1 BIOLOGICAL AND BIOTECHNOLOGICAL RESOURCES 1 BIOLOGICAL CONTROL OF ENVIRONMENTAL POLLUTION 1 BIOTECHNOLOGICAL APPLICATIONS IN ENVIRONMENTAL MANAGEMENT 1 BIOTECHNOLOGICAL APPROACHES FOR PEST MANAGEMENT AND ECOLOGICAL SUSTAINBILITY 1 BIOTECHNOLOGY AND ENVIRONMENT 1 BIOTECHNOLOGY AND POLLUTION CONTROL 1 BIOTECHNOLOGY-- BIOSAFETY-- AND BIODIVERSITY SCIENTIFIC AND ETHICAL ISSUES FOR SUBSTAINABLE DEVELOPMENT 1 Biodiversity 1 Biodiversity conservation 1 Bioremediation 1 ECOLOGY PRINCIPLES AND APPLICATIONS-- AUTECOLOGY-- ENVIRONMENT 1 ECOLOGY THEIRIES AND APPLICATIONS-- GENETICS NA ECOLOGY-- POPULATION ECOLOGY-- COMMUNITY ECOLOGY-- ECOSYSTEMS 1 ECOLOGY AND ENVIORMENTAL BIOLOGY 1 ECOLOGY AND THE BIOSPHERE PRINCIPLES AND PROBLEMS-- SCIENCE-- TOXI MATERIAL 1 ECOLOGY-- PHYSIOLOGICAL ECOLOGY-- DEGARDATION 1 ENVIORMENTAL BIOTECHNOLOGY BASIC CONCEPTS AND APPLICATIONS 1 ENVIRIONMENTAL MICROBIOLOGY 1