Describe Vermi-processing toilet. [5 MARKS]
Explanation: 5 Marks
Vermi refers to small worms such as earthworms. Vermi-processing toilets are those toilets in which humans excreta is treated by earthworms. It has been found to be a novel, low water-use toilet for safe processing of human excreta without odour and fly problem. The operation of the toilet is very simple and hygienic. The human excreta is completely converted to vermi cakes -- a resource much needed for enhancing the fertility of the soil.