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Sustainable sanitation is a sanitation system designed to meet certain criteria and to work well over the long-term. Sustainable sanitation systems consider the entire "sanitation value chain", from the experience of the user, excreta and wastewater collection methods, transportation or conveyance of waste, treatment, and reuse or disposal. [ 2 ]
The definition of ecosan has varied in the past. In 2012, a widely accepted definition of ecosan was formulated by Swedish experts: "Ecological sanitation systems are systems which allow for the safe recycling of nutrients to crop production in such a way that the use of non-renewable resources is minimized.
Sustainable sanitation is a sanitation system designed to meet certain criteria and to work well over the long-term. Sustainable sanitation systems consider the entire "sanitation value chain", from the experience of the user, excreta and wastewater collection methods, transportation or conveyance of waste, treatment, and reuse or disposal. [43]
The history of water supply and sanitation is one of a logistical challenge to provide clean water and sanitation systems since the dawn of civilization. Where water resources, infrastructure or sanitation systems were insufficient, diseases spread and people fell sick or died prematurely. Astronaut Jack Lousma taking a shower in space, 1974
In addition to these systems in Syria, there is also evidence of sophisticated waste management systems within other societies in the past. The Ancient Roman Empire used sophisticated aqueduct and waste removal systems throughout their empire. [6] Utilizing the Cloaca Maxima, the engineers of Ancient Rome created a vast network of sewers. [7]
The history of water supply and sanitation is the topic of a separate article. The abbreviation WASH was used from the year 1988 onwards as an acronym for the Water and Sanitation for Health Project of the United States Agency for International Development. [155] At that time, the letter "H" stood for health, not hygiene.
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Therefore, the provision of clean water and sanitation for all is a precursor to achieving many of the other SDGs. [34] WASH experts have stated that without progress on Goal 6, the other goals and targets cannot be achieved. [35] [36] For example, sanitation improvements can lead to more jobs which would also lead to economic growth. [37]