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...August united nations industrial development organization us ras regional programme for pollution control in the tanning industry south east asia mass balance leather processing prepared by j buljan g reich ludvik project manager agro industries and sectoral support branch this report has not been edited views presented are those of author necessarily shared unido reference herein to any specific commercial product process or manufacturer does constitute imply its endorsement recommendation is a revised version an earlier printed document v contents page introduction beam house work chrome calculation post wet finishing efficiency manufacturing collagen water consumption utilization some other components yield waste load generated references annex essential part tannery audit assessing existing operations carried out during typically staff have good idea comparatively accurate figures on resulting from such as fleshing splitting trimming only rarely however do they proper overview enti...