"Delivery, Installation, Warranty Maintenance And Insurance Of Photovoltaic Systems For Its Own Consumption Within The Project" For Cleaner Air In Lovech Municipality, By Replacing The Heating Appliances Of Solid Fuel With Environmental Alternatives "Financed Under Procedure No. Bg16Fpr002-5.001" For Cleaner Air! " According To The Priority 5 "Air" Of The Environment Program 2021-2027.