000			01775nam a22001337a 4500
082			_a363.7394 _bCPCB
100			_aCentral Pollution Control Board
245			_aDe-colourisation of industrial effluent _ban environmental dilemma
260			_aNew Delhi _bCentral Pollution Control Board _c2012
300			_aii,32p.
520			_aINDEX OF CONTENTS 1. What is 'C O L O U R' ? 1 2. Why measure colour? 1 3. What causes 'colour' in waste water? 2 4. 'Colour' in waste water an environmental dilemma 3 5. Colour concept 4 6. Types of colour 5 6.1 Apparent colour 5 6.2 True Colour 5 7. Analytical Methods for colour measurement 5 7.1 Colour measurement - apparent colour 5 7.2 Colour measurement - true colour 6 7.1.1 Comparator methods 7 7.1.2 Colorimetric methods 7 8. Regulatory norms for Colour removal 8 8.1 Global regulatory norms for Colour removal 8 8.2 Regulatory norms for Colour removal in India 9 9. De-colourisation technologies for waste water 12 9.1 Mechanical treatment 13 9.2 Biological treatment 13 9.3 Chemical degradation techniques 13 9.4 Physical treatments 13 10. Colour removal practices in industrial waste water 14 in India 10.1 India a 'Speciality Chemical'hub - colour removal in Dye manufacturing units 14 10.2Colour removal practices: Textile sector 16 10.3Colour removal practices: Pulp & paper mills 19 10.4Colour removal practices : Tanneries 22 10.5Colour removal practices : Distilleries 25 11. 'Colour' management by SAAEs clusters &CETPs 26 12. Challenges to'colour' removal 30
890			_aIndia
942			_2ddc
999			_c40027 _d40027