In Nepal, during trekking to Annapurna Base Camp, small stations for the production of purified drinking water are becoming increasingly common. Usually this is the so-called osmosis with an additional ultraviolet processing unit.
In Nepal, during trekking to Annapurna Base Camp, small stations for the production of purified drinking water are becoming increasingly common. Usually this is the so-called osmosis with an additional ultraviolet processing unit.