The world applies directly or indirectly to biodiversity, not just to humans. A lot of literature has been written focusing on water resources to show that all living things live in the Palatinate literature. Information on water management can be found in the book Eight Decimals. Thiruvalluvar explains the importance of water in one line: That is why conservation and storage of water has become so essential. They are still needed today. Essays on water management have been written in classical literature assuming that if we follow these methods today, they will be useful for future generations.

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