General Knowledge of Pakistan

general science & ability

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What is composting?

The controlled biological decomposition of organic materials into a nutrient-rich soil amendment

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Which nutrients are most commonly responsible for nutrient pollution and eutrophication in water bodies?

Nitrogen and phosphorus

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What is eutrophication?

Excessive nutrient enrichment of water that can cause algal growth and oxygen depletion

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What is the ozone layer's major benefit to life on Earth?

It absorbs most of the Sun's harmful ultraviolet-B radiation

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Which type of solar eclipse occurs when the Moon completely covers the Sun's visible disk for observers in the path of totality?

Total solar eclipse

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What is composting? | GKOPK