BLOGGER TEMPLATES AND TWITTER BACKGROUNDS

Tuesday, November 24, 2009

GEO book pg 229


1.list the main reasons for water scarcity.

2.What is a drought? What type of hardships do you think that a drought could cause if you were living in a village in a poor country such as Ethiopia?

3.How does land degradation affect the supply of fresh water?

4. (a) What is El Nino?

5. Observe the map showing the global effects of El Nino in 1982-83.
(a) What effects does El Nino have on the availibility of fresh water?
(b) Name the countries and describe the problems that arose from decreased rainfall caused by El Nino.

Wednesday, November 18, 2009

Water Questions page 227

1 how long will it take until clean water is not here anymore

2 Will the fresh water be enough for the future for other people to drink

3 When salt water goes up and rains and goes into the ground will it still be salt water, or fresh water

4 Will the fresh water be enough for 50 litres each day for human's to drink?

Monday, November 2, 2009



this is precipitation because the rains are falling




this is evaporation because the water is going up to the sky





condensation because the glass is wet.



The picture shows mud because infiltration is apart of mud