Ma ktoś takie szacunki dla ruskich? Bo nie wiem ale domyślam się...
@mismatched_puzzle wydaje mi się, że ok 45% wody jest faktycznie oczyszczanej, podczas gdy 77% ludności ma podłączenie do kanalizacji
"In 2019, according to data put out by the Russian Statistics Service, 22.6 percent of Russian households were not connected to a sewer system (most of them in rural areas)." https://en.wikipedia.org/wiki/Water_supply_and_sanitation_in_Russia
"In Russia only an average of about 45 per cent of the wastewater that passes through treatment plants is successfully decontaminated." https://neweasterneurope.eu/2019/04/16/russias-strange-acceptance-of-the-sewage-pit/
Water supply and sanitation in RussiaIn Russia, approximately 70 per cent of drinking water comes from surface water and 30 per cent from groundwater. In 2004, water supply systems had a total capacity of 90 million cubic metres a day. The average residential water use was 248 litres per capita per day. One quarter of the world's fresh surface and groundwater is located in Russia. The water utilities sector is one of the largest industries in Russia serving the entire Russian population. History By the end of the nineteenth century, sewerage was only present in 63 Russian cities (5.12%). The year of 1870 was the turning point in urban sanitation in Russia: after the reform of city self-government, the responsibility to address the economic issues related to the urban environment and its sanitary conditions fell upon local authorities. In 1911 the central government begun to provide financial assistance to cities in the fight against epidemics and...Wikipedia