Banking on the importance of urine , about 93 miles ( 150 kilometers ) away from Kathmandu , in Chitwan district , users like Shreerendra Pokhrel are taking on the role of promoters . Growing numbers of farmers in Nepal are using human waste on crops . Score: 7 Special toilets separate the urine and feces and with compost they 're used on crops .
Growing numbers of farmers in Nepal are using human waste on crops . Score: 7 Special toilets separate the urine and feces and with compost they 're used on crops .