PDF chapter test TRY NOW

Select the appropriate option from the following.
 
How does improper waste disposal contribute to environmental pollution and water-borne diseases?
 
1. Which type of waste does NOT decompose naturally within a short period?
2. What happens when waste is dumped into rivers, lakes, and ponds?
3. Which disease is commonly associated with contaminated water?
4. Why should non-biodegradable waste be recycled or reused?
5. Which sanitation practice directly helps prevent water-borne diseases?