Build a simple fire extinguisher model that can work at home using recycled materials. the appliance must be able to extinguish the fire caused by gas and oil just describe how it works.

just get a bucket of water and some detergent turn it very well for it to miss together, then pure it on the fire

Water scarcity is a growing issue as the demand for water is far exceeding its supply this is largely in part due to mismanagement of preexisting resources. most of mexico is dependent on aquifers but the rate at which water is being pumped out far exceeds the rate at which it is being replenished.