Ключевые слова: clean, clean water, climate, conservation, contaminated, contamination, crisis, day, dirty, disaster, drain, drainage, drinking water, drought, dump, ecological, ecology, environment, fresh, freshwater, globe, industrial, industry, nature, ocean, pipe, polluted, pollution, protection, quality, recycling, refreshing, resource, resources, river, save, save water, saving, scarcity, sewage, toxic, tube, waste, water, water crisis, water day, water scarcity, world, world water day,