The process involves making worms devour manure. Sattar is the co-founder of the Pakistani company Pak Organic Life in Rawalpindi produces nutrient-rich organic fertilizer via a process called vermicomposting. She hunched over and thrust one hand into one of the beds and closely inspected what it held: a few wiggling worms burrowing through the dung. RAWALPINDI: Aniqa Sattar walked around large piles of bed-shaped, rectangular spaces filled with manure, and covered with large straws of hay.