A community is built around a lake. Some students read how water gets filtered and cleaned as it seeps down through the layers of soil.
How can the community use this science idea to minimize pollution in the lake?
A. They can build new roads next to the lake.
B. They can put plants around the edge of the lake.
C. They can tell people to use fertilizers on their lawns before heavy rains.
D. They can tell people to wash their cars on driveways and not over gravel or grass.



Answer :

Using the science idea of water filtration through soil layers can help the community minimize pollution in the lake by:

B. They can put plants around the edge of the lake.

By planting vegetation around the edge of the lake, the roots of the plants can help filter out pollutants and prevent them from reaching the water. Plants act as a natural barrier and filter, improving water quality and reducing pollution levels in the lake.

D. They can tell people to wash their cars on driveways and not over gravel or grass.

Encouraging people to wash their cars on driveways where the water can seep into the ground instead of washing them over gravel or grass can prevent soapy water and chemicals from flowing directly into the lake. This practice helps in reducing pollution and protects the water quality of the lake.

By implementing these strategies based on the science of water filtration through soil layers, the community can take proactive steps to minimize pollution and maintain the health of the lake ecosystem.