A 5.6MW Barwala power project is being set up by the US firm Indus Terra Energy Inc using technology developed by Enviro Control Ltd, the UK, to generate power using hen droppings. Green Indus Bio-Energy, a combined venture of Indus Terra, Emergent Ventures and the Barwala poultry farmers, has signed a MoU with Haryana Renewable Energy Development Agency for the power project.