WASTE MANAGEMENT IN LEATHER INDUSTRY

93 106CHAPTER TWOPrinciplesPrinciples on protection of watersArticle 4 — For preventing protection and pollution of waters;a) To prepare permission letters for every kind of polluting sources forcontrol of water pollution,b) To equalize amount of clean water taken and the amount ofwastewater for domestic wastewaters,c) Determination of most concentrated regions of water pollution in theframe of water quality criteria that will provide classification according tovarious purposes of surface waters, underground waters and sea water, to makeworks on most appropriate use of water sources and designation of precedenceof precautions those will be taken,d) Production with technology that will prevent pollution at its sourceby minimizing waste concentration and wastewater amount.e) Choosing appropriate technical and economical treatment methods inwastewater treatment,f) Building common wastewater treatment facility for industries andsettlements producing similar wastewatersg) Design of wastewater treatment facilities as to be make nitrogen andphosphor elimination when needed, where discharge will be made to sensitiveareas such as lake, pond, bay, gulf with risk of eutrophication.h) To take necessary precautions to protect water products productionareas,ı) No receiving environment standard have been submitted in thestandard lists for private environment protection regions of which descriptionsare made under this regulation; complying with quality parameters of highestquality waters and taking special precautions being separately for each of thegroups under water environments quality classification lists given underregulation,