"Implementation Of Engineering (Working Design, Construction, Delivery And Installation Of The Necessary Technological Equipment And Exercise Of Author'S Supervision) Of The Site "Construction Of A System For Separate Collection Of Green And Biodegradable Waste From The Population Of The Municipalities: Lukovit, Teteven, Yablanitsa And Roman And Construction Of A Composting Installation With Aerobic Bio-Stabilization In A Bioreactor"