Odorless Fertilizer from Household Urine

Using an analysis of urine and  some basic arithmetic,  I realized yesterday how many useful compounds we unfortunately flush down the toilet.  Based on the fact that an individual's daily output of urine contains about 3 g of potassium ion, 2.5 grams(g)  of phosphate,  16 g of urea, 3 g of amino acids, a gram of ammonia,  a... Continue Reading →

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