1. Environment problems should be studied by students at school
2. This topic could be included by teacher in their classes
3. Returnable bottles an use recycle paper are bought by some people
4. Important issues on economis reason have constantly ingored by governmenets
5. Students are advised about pollution and its pervention by teachers at school.
1. Environment problems should be studied by students at school
2. This topic could be included by teacher in their classes
3. Returnable bottles an use recycle paper are bought by some people
4. Important issues on economis reason have constantly ingored by governmenets
5. Students are advised about pollution and its pervention by teachers at school.