Reed water filter with rocks to build with sticks near a river so that you can purify the water of the river. Square clay pots for efficiency and so that you don’t need a plastic container.
What better techniques are out there?
Reed water filter with rocks to build with sticks near a river so that you can purify the water of the river. Square clay pots for efficiency and so that you don’t need a plastic container.
What better techniques are out there?