Air and Water Pollution MCQ App Download | Grade 7 Geography PDF e-Book
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The MCQ: Besides the forest fires as natural source of pollution, the other major sources of pollution are "Air and Water Pollution" App Download [Free] with answers: zonal settlement patterns, human activities, falling of meteoroids, and nucleated settlement patterns to learn online certificate courses. Solve Air and Water Pollution Quiz Questions, download Apple e-Book (Free Sample) for distance learning.
Besides the forest fires as natural source of pollution, the other major sources of pollution are
The natural source of pollution is
The addition of harmful substances that has bad effects on environment and living things is classified as
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