Recycled fertilizers from sanitation systems are as effective as conventional fertilizers, study finds

Agriculture depends on a reliable supply of nutrients. Phosphorus, nitrogen and potassium, for example, are indispensable for agricultural crop production. However, natural reserves are limited, vary greatly in regional availability or are very energy-intensive to extract. This story matters for Science & Discovery readers tracking science. Reported by phys.org. Read the full original at the source link below.