What is a pollutant? 1. A substance used for a different purpose than its intent.

2. A substance used for construction purpuses.

3. An acidic substance.

4. An basic substance.

Land conservation is a worldwide priority. there are several methods to prevent the loss of land due to a variety of reasons. which method is not a way to conserve land? a) sea walls b) rainwater harvesting c) limits on clear cuts of forests d) cut and burn methods of clearing land