Question

How can i make a working model for natural resources and their conservation

Answer 1

    I would like to suggest the use of renewable energy,... greenhousse powered by electricity harnessing the energy of the sun by using so;ar panes,...and beside the greenhouse is a pond for fishes,...then using the the electricity to i power up the pump to circulate the water from the pond to the greenhouse,...some of the waste from the fishes will serve as fertilizers for the plants and the nutrients from the plants will join the water runoff going to the pond distributing oxygen,...and the cycle continues,..

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