Bangalore Development Authority [Bda] — Cleanliness

I am residing in sir mv layout 3rd block, sonnenahalli, bangalore 560110 our major issue is cleanliness, there are many construction work going on and the labour are using vacant site for urination, they throw construction waste items in vacant land it is severely troubling us, no hygiene at all, to construct one building the labour shed is been constructed in 3 sites who is questioning all this the respective site owner should take care about this but no one turns out to check nor the owner or bda is bothered about this i need a immediate response on this