TY  - BOOK
AU  - Santiago, Florenda I.
AU  - Dorado, Salvacion L.
AU  - Conteras, Lourdes E.
AU  - Aquino, Ma. SAlvacion G.
AU  - Retondo, Salvacion G.
AU  - Lamorena, Melchora B.
TI  - Environmental science: : a shared responsibility towards the earth
SN  - 971-23-2026-X
U1  - DFil.577 1996
PY  - 1996///
CY  - Manila
PB  - Rex Book Store
KW  - Environmental science
N1  - Includes glossary, bibliography and index; Introduction--The ecosystem--The biogeochemical cycles and their importance--Populations and communities--Humankind and the environment--Humankind and the environment--Personal pollution--Air pollution--Water pollution--Land pollution--Noise pollution--Radiation pollution--The energy situation--Population,food and hunger--Towards a brighter ecological future
ER  -