Analysis of information sources in references of the Wikipedia article "Reuse of human excreta" in English language version.
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: CS1 maint: numeric names: authors list (link)Minimize odors by adding white vinegar or citric acid to the urine collection container before any urine is added. We use 1-2 cups of white vinegar or 1 tablespoon of citric acid per 5-gallon container. Adding vinegar also helps reduce nitrogen loss (via ammonia volatilization) during short-term storage.