Pollution in El Salvador

Here you have the steps for doing the homework:

Look for the meaning of "pollution" http://www.oxforddictionaries.com/es/definicion/ingles_americano/pollution
Write a meaning of pollution and explain it with you own words.
Write two paragraphs describing the types of pollution in El Salvador by using connecting ideas and coherence. http://grammar.ccc.commnet.edu/grammar/transitions.htm
Also provide some advices about how you can care the environment
Check and edit your ideas before to write the paragraph to present it.
write the paragraphs by hand in two pieces of paper including the meaning and the type of pollution.
Add the bibliography in one page at the end of the written paper.
Present the written homework to the teacher.
Until today you will have two weeks to present it.