NEET BIOLOGY

Detailed explanation-1: -Water pollution is the contamination of water bodies (like oceans, seas, lakes, rivers, aquifers, and groundwater) usually caused due to human activities. Water contaminated with human feces can lead to the spread of diseases such as typhoid, ascariasis, and amoebiasis. Thus it is a true statement.

Detailed explanation-2: -Garbage, including everyday items such as cigarette butts, plastic bags, bottles, cans and discarded fishing gear, are common causes of marine pollution. These objects, whether discarded intentionally, or simply blown overboard, contribute to increasing pressures on marine ecosystems.

Detailed explanation-3: -Marine debris is a persistent pollution problem that reaches throughout the entire ocean and Great Lakes. Our ocean and waterways are polluted with a wide variety of marine debris, ranging from tiny microplastics, smaller than 5 mm, to derelict fishing gear and abandoned vessels.

Detailed explanation-4: -Landfill. Pollution is the introduction of harmful materials into the environment. Landfills collect garbage and other land pollution in a central location.