ABOUT
SERVICES
LASALLIAN STUDIES
LIBRARY ACQUISITIONS
STUDY GUIDES
FAQ

Our changing earth / Thomas Y. Canby ; prepared by the Book Division, National Geographic Society.

By: Material type: TextTextPublication details: Washington, D.C. : The Society, c1994.Description: 199 p. : col. ill. 25 cmISBN:
  • 870449109
Subject(s): LOC classification:
  • R GE 195 .C160 1994
Summary: Discusses factors which cause destruction to life on earth such as the following:deforestation,depletion of the ozone layer with its threat of harmful ultraviolet radiationSummary: loss of reefs and wetlands,contamination of the air with emissions and the waters with pollutants and overpopulation . Discusses further the cause of the altered ecosystems namely:agriculture and industry and their hazardous effects to the earth and its populace.
Tags from this library: No tags from this library for this title. Log in to add tags.
Star ratings
    Average rating: 0.0 (0 votes)
Holdings
Item type Current library Call number Status Date due Barcode
Reference Reference Aklatang Emilio Aguinaldo-Information Resource Center Reference GE 195 .C160 1994 (Browse shelf(Opens below)) Not for loan 3AEA0000290110

Discusses factors which cause destruction to life on earth such as the following:deforestation,depletion of the ozone layer with its threat of harmful ultraviolet radiation

loss of reefs and wetlands,contamination of the air with emissions and the waters with pollutants and overpopulation . Discusses further the cause of the altered ecosystems namely:agriculture and industry and their hazardous effects to the earth and its populace.

There are no comments on this title.

to post a comment.
Contact Info
DBB-B, City of Dasmariñas, Cavite, Philippines 4115
Manila: +63 (02) 8779.5180 loc 3308
Library Direct Cavite Line: +63 (046) 481.1932 loc 3308
hslrc@dlsud.edu.ph
https://hslrc.dlsud.edu.ph
Copyright © 2017 All Rights Reserved |
Learning Resource Center/AEA-IRC