Documents Presentation1

1. Pollution & theEnvironment 2. Littering Litter is any material that has been left where it is not meant to be. Litter is the most visible sign of pollution. It is…

Technology Presentation1

1.Pollution & theEnvironment2. Littering Litter is any material that has been left where it is not meant to be. Litter is the most visible sign of pollution. It is ugly…