Sanitation trouble exists for people throughout the globe: simple human waste collection and remedy is inaccessible to a whole lot of the world’s populace; and the reputation-quo gray infrastructure system of sanitation is unsustainable and fallacious for extensive software. Ecological sanitation, or ecosan, refers to a range of sanitation technologies in which human excreta is recovered and retained on-web page, and in the end reused. The underlying aim is to shut (nearby) nutrient and water cycles with as little expenditure on fabric and strength as viable to contribute to sustainable development. Human excreta are treated as a resource and are typically processed on-website online and then treated off-site. The nutrients contained in excreta are then recycled via the use of them, e.G., in agriculture. EcoSan is a systemic approach and a mindset; unmarried technology is the most effective method to an end and may vary from near-herbal wastewater treatment techniques to compost toilets, easy family installations to complicated, specifically decentralized structures. These techniques aren't ecological consistent with se however best on the subject of the found surroundings. They are picked from the complete range of available conventional, present-day and conventional technical options, combining them to EcoSan structures. The paper affords an advent to EcoSan standards and Zero waste toilet devices as a way to make certain powerful eco-sanitation.