Typically in any urban areas in India, low income population is forced to live in slums facing enormous challenges of basic amenities of water supply and sanitation. We have specialised solutions for onsite treatment of faecal sludge and also grey water. These systems can considerably improve hygiene in these densely populated areas and also cost effective solutions for toilets can be provided using the same method. This helps in eliminating open defecation, improving cleanliness and hygiene in a major way.