inexpensive
In Ahmedabad, women act to make slums climate-resilient, one house at a time

“We focus on the 4 prevalent stresses of the slums - heat stress, floods, vector-borne diseases, and water scarcity,”

परीघ विस्तारण्यासाठी (in Marathi)

सरकारनं स्वत:च्या प्राथमिक, मध्यम, उच्चस्तरीय आरोग्यसेवा सुधारल्या पाहिजेत आणि कोणत्याही मध्यस्थाशिवाय गरजेप्रमाणं खासगी सेवा विकत घ्यायला हव्यात.

Gutter gas fueled tea boosts chaiwala’s livelihood

Can a Chai stall be run with Zero expenditure on Energy?

University of Ingenuity

... training small farmers to adopt natural resources for sustainable livestock farming, fishery and crop husbandry, and that too, free of cost.