What I Know Write T if the statement is true and F if it is false. Do this in your notebook. 1. Clean air is best for our lungs. 2. Drink contaminated water everyday. 3. Pests can transmit diseases such as leptospirosis and rat-bite fever. 4. Land transportation is one of the sources of noise pollution. 5. Burning of waste is not dangerous to our respiratory system. 6. I can save the world by joining Earth Hour and Save the Earth Program. 7. We cannot help solve environmental issues in our simplest way. 8. Children are frequently ill as a result of parasites and other infections. 9. With limited natural resources to support the growing human population, daily human activities will lead to environmental devastation. 10. Air pollution can cause cancer and other diseases.