Write True if the statement is correct and False if it is not 1. Dumping of garbage causes water pollution. 2. Some changes in the materials are useful to the environment while others are not. 3. If we drink water contaminated with germs, we are likely to get sick. 4. Cutting trees helps us preventing soil erosion/flood. 5. Polluted air cause skin itchiness, lung infections, cancer and other respiratory diseases. 6. Planting of trees is also known as Deforestation. ​