Environmental science
Ignacimuthu, S
Environmental science - New Delhi Phoenix Publishing House 2003 - xviii, 274p
Includes index.
8174840737
Aquatic habitat
Biochemical cycle -- Environment
Ecosystem
Environmental biotechnology
Environmental education
Environmental ethics
Environmental laws
Environmental resources
Estuaries and seashores
Environmental science - New Delhi Phoenix Publishing House 2003 - xviii, 274p
Includes index.
8174840737
Aquatic habitat
Biochemical cycle -- Environment
Ecosystem
Environmental biotechnology
Environmental education
Environmental ethics
Environmental laws
Environmental resources
Estuaries and seashores