Study

Combustion of fossil fuels

Disposal of factory by-products

Excessive use of chemical fertilizers, pesticides, and herbicides

Use of chlorofluorocarbon chemicals

Burning of fossil fuels

Open burning of rubbish

Throwing rubbish into recycling bins

When more greenhouse gases are produced, more heat is being trapped resulting in an increase of Earth's temperature


By : Fiona Maria Majani	SM St Michael, Penampang SABAH > maria_fiona@yahoo.com > Update : 19.07.2007	PROTEKMEDIA BTPN SABAH

1.    LIST 4 SOURCES OF ENVIRONMENTAL POLLUTION.

            (i)   Sample

            (ii)

            (iii)

            (iv)

2. NAME THE THREE TYPES OF ACTIVITIES SHOWN IN FIGURE 1.

a) Sample

b)

c)

3. HOW IS THE GREENHOUSE EFFECT AND GLOBAL WARMING LINKED?

Sample

4. NAME THE LAYER THAT IS ABOUT 15 – 30 KM FROM EARTH'S SURFACE.

( Ozone layer )

5. NAME CHEMICAL SUBSTANCE WHICH CAUSES LAYER K TO BECOME THINNER.

( CFC )

Copyright ©2007 Protekmedia BTPN Sabah
All rights reserved. No part of this web site may be reproduced or transmitted in any form
or by any means electronic, mechanical, recording, or otherwise, without the prior
written permission of Protekmedia BTPN Sabah.