Raisul Alam Mondal, Director General, Department of Environment Various presentation and training sessions. Peter Hartwig for drafting the guidelines and offering My sincere thanks to Aqua ConsultД®specially Dr. PSES, GIZ for their sincere and kind support and coordination. Social and Environmental Standards in the Industry (PSES), GIZ, Ms Elke Shrestha, Senior Adisor, Also I would like to thank Mr Magnus Schmid, Progam Coordinator, Promotion of I would like to express my deep gratitude to GIZ, Bangladesh for its kind support for formulation of We would like to thank all contributors and reviewers of this document who have cooperated to Guidelines related to sludge treatment and disposal is also given. Named in the handbook where further information can be found. Regarding some specific and very critical questions that may arise, publicly accessible sources are Requirements for classification and management, (ii) Classification of sludge, and (iii) Sludge Three chapters are included in the guideline. This guidelines describes various methods of sludge Producing sludge, regardless of the origin of the waste-water is involved in the classification, To anyone operating water or waste water treatments plants or central effluent treatment plants The guideline provides extensive information on all aspects of sludge management. Appropriate treatments/disposal routes need to be ascertained. Processing sludge it is critical not to fall into the trap of simply re- directing the pollution that A problem that needs to be considered carefully is the efficient andД®nvironmentally sound operation and management of the variety of the treatment plants. Installation of Effluent Treatment Plant (ETP) has been increasing and are also becoming moreДЄdvanced now a days. As per the Bangladesh EnvironmentД¬onservation Act, 1995 (Amendment 2010) proper management of sludge is mandatory. Judicious measures be taken for their safe disposal. Hence, it has become dire necessity to identify the nature of toxic contents in the sludge and With the growing population, industrialДevelopment and expansion of city area, the volume of sludge from industrial and municipal wastesДЄre being increased tremendously that is posing adverse and profound environmental impacts. Inherits from a variety of origin/ sources and products. Besides, sludge is a complex material with heterogeneous toxic substances that it Sludge is a hazardous material that harms human health and the environment including soil, air andДЄquatic systems. The guidelines will benefit the environment through safe disposal of various kinds sludge. As per the Bangladesh Environment Conservation Act, 1995 (AmendmentДў010) proper management of sludge is mandatory. Though difficult, but all relevant authorities need to take necessary measures for management and Growing volume of sludge from industrial and municipal wastes isД®nvironmental protection is our prime concern for our existence and the future generations as well. Sludge is a hazardous material that harms human healthДЄnd the environment as well. Sewage sludge and sludge from industrial enterprises are on the increase due to rapid populationДЄs well as industrial growth in Bangladesh. To attain sustainable growth with minimalД®nvironmental cost the world comes up with new idea of вЂњGreen GrowthвЂќ where economic growthДЄnd conservation of environment through pollution control could be achieved simultaneously. Like other developed and developing countries, Bangladesh followed the same path вЂњGrow First andД¬lean LaterвЂќ which is proved to be much costlier. Tanuja Bhattacharjee, Senior Environmental Advisor, GIZ

Syed Nazmul Ahsan, Deputy Director (Environmental Clearance), Department of Environment Sohrab Ali, Deputy Director (Water and Bio.), Department of Environment Shahjahan, Additional Director General (PRL),Department of EnvironmentДr. Standards and Guidelines for Sludge Management Standards & Guidelines for Sludge Management Giz standards and guidelines for sludge management

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