Geography, asked by hsharma9633, 10 months ago

We generally do not clean ponds or lake .But theaquariumneeded tobecleanef frequently.Why?

Answers

Answered by vandanayalamanchili9

Answer:

1. Ponds donot needed to be cleaned but aquarium needs to be cleaned. This is because aquarium do not contain soil and decomposing bacteria which helps in degrading complex organic substance into simple inorganic substance and act as a cleaner . But pond have this facilityExplanation:

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