Sunday, June 9, 2013

Acid rain

 What is acid rain?
- acid rain is a rain that has many hydrogen ions or low pH. It can has harmful effects on plant ,aquatic animal and infrastructure .
 What's cause from acid rain ?
- acid rain will destroy the soil because it has a property like acid causes plants are growing slowly and acid rain made water polutions causes aquatic animals died.
Why acid rain heppen ?
- acid rain happen because air polution from electric industrial factory. There are many sulpher dioxide and nitrogen oxide from burning down fossil such as oil coal.
What is directly effect from acid rain
- It can irritate our skin
What is indirectly from acid rain
- It destroys ecology

Friday, May 27, 2011