Elders often say rivers and ponds were cleaner, fuller and safer before. Today, many are polluted, smaller or dried up due to population growth, waste and poor management of water resources. Class 5 Environmental Studies Grade 5 Chapter 2 Journey of ...
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Plastic, wrappers, metal cans, food waste and batteries harm river life. These can poison fish, clog waterways and reduce oxygen in water. Toxic items like batteries are especially dangerous to all forms of life. Class 5 EVS Our Wondrous World Unit ...
(1) Avoid throwing plastic and waste into drains. (2) Use eco-friendly soaps and cleaners. (3) Save water and spread awareness. Even small steps help keep rivers and ponds clean and healthy. Class 5 Our Wondrous World Chapter 2 Journey of a ...
A “green blanket” is the thick layer of plants or algae that forms on a river’s surface due to excessive fertilizers. It blocks sunlight and oxygen, harming fish and other aquatic life. Class 5 Our Wondrous World Chapter 2 Journey of ...
The clean river with clear water looks healthy. Too many plants create a “green blanket,” reducing oxygen, harming fish and making water unsafe. This happens due to fertilizers flowing into the river. Class 5 Our Wondrous World Chapter 2 Journey of ...