Help me + кто напишет по сочинение: "как сохранить воду чистой" how to keep water

Text for переводаесли you put in country pool, it appears very quickly, that to save in him water more fresh, to protect from greenery, very difficult! to water in a pool nothing is done week-one and a half, and then water deteriorates usually, house-dogs-spiders are led, though remains yet with week more or less transparent, nevertheless she already not very fresh. it is possible to chlorinate, but, on reviews, even chlorinating of water not very rescues water from that she deteriorates.it is possible to salt water - excellent water turns out, if on 10 т of water to pour out about 50 kg of salt and kg 5 sodas is she even the slightly salt appears to the taste. what it is good to salt water - so it that in midges are not led not then, mosquitoes do not propagate, and birds do not fly. this excellent means, only defect - conveying salt is needed.well and from becoming green salt with a soda water is not rescued, other facilities are needed. especially in a heat.септик is needed necessarily - he helps longer to protect water from greenery.in summer in a heat without disinfectant