Srinagar, Aug. 12 -- The harmful effects of polythene are widely recognised, yet its use continues to be a major environmental concern. Being non-biodegradable, polythene persists in soil and water for centuries without breaking down, causing lasting pollution. When buried, it blocks the natural movement of air and water in the soil, reducing fertility and hampering plant growth. Large amounts eventually make their way into rivers, lakes, and oceans, where they pollute water bodies and endanger aquatic life. Animals such as cows, birds, and fish often mistake it for food, which can obstruct their digestive systems and lead to death. When burned, polythene releases toxic gases that pollute the air and pose serious health risks to humans. I...