Indian woman villagers patting cow dung mound for cooking fuel at Kutalpura Village in Rajasthan, Northern India

Neatly-stacked dried cow dung, hand-formed into pats to be used for fuel for cooking, at a farm in Agra, Uttar Pradesh, India

Indian woman in sari carrying cow dung pats to dry for cooking fuel at Khore village in Rajasthan, Northern India

Indian village home with dried cow dung for fuel in Sawai Madhopur in Rajasthan, Northern India

Neatly-stacked dried cow dung, hand-formed into pats to be used for fuel for cooking, at a farm in Agra, Uttar Pradesh, India

Indian woman villagers patting cow dung mound for cooking fuel at Kutalpura Village in Rajasthan, Northern India

Indian woman villagers drying cow dung for cooking fuel at Kutalpura Village in Rajasthan, Northern India

Neatly-stacked dried cow dung, hand-formed into pats to be used for fuel for cooking, at a farm in Agra, Uttar Pradesh, India

Neatly-stacked dried cow dung, hand-formed into pats to be used for fuel for cooking, at a farm in Agra, Uttar Pradesh, India

Indian villager at home with dried cow dung for fuel in Sawai Madhopur in Rajasthan, Northern India

Indian village home with dried cow dung for fuel in Sawai Madhopur in Rajasthan, Northern India

Bangladesh, Rajshahi, Sticks of cow dung drying in the sun to be used as fuel.

Bangladesh, Rajshahi, Sticks of cow dung drying in the sun to be used as fuel.