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What are some methods for waste disposal mentioned in the text?
What are some methods for waste disposal mentioned in the text?
Throwing waste into landfills, waste recycling, and establishing community centers for collecting and reusing certain materials.
How does water conservation help countries suffering from a scarcity of resources?
How does water conservation help countries suffering from a scarcity of resources?
Water conservation helps by purifying polluted water in special purification plants, making it suitable for irrigation and drinking.
What is the process for purifying contaminated water in special purification plants?
What is the process for purifying contaminated water in special purification plants?
The contaminated water is treated with chemicals to remove impurities, then filtered, treated again with chemicals like chlorine, and finally made suitable for irrigation or drinking.
What are some materials that can be collected and reused in community centers mentioned in the text?
What are some materials that can be collected and reused in community centers mentioned in the text?
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