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| Minimal
National Standards :Pesticides Manufacturing and Formulation Industry
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| Foreword
The Minimal National Standards (MINAS) for liquid effluent
discharge for a particular industry, by definition, are techno-economically achievable
by the industry. The Central Board has developed MINAS for the following industries:
- Sugar
- Fermentation
- Textiles .(
woollen and cotton)
- Fertilizer
(nitrogenous and phosphatic)
- Caustic
Soda
- Manmade
Fibre
- Oil Refineries
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In
the present document, MINAS for Pesticide Manufacturing & units are presented.
There are a few fundamental differences in the development of MINAS for pesticide
manufacturing industry from others. In the pesticide industry, removal of toxicity
is the primary objective of the treatment of waste- waters whereas in other industries
it may be oxygen consuming, colour or turbidity causing and similar environmentally
less injurious pollutants. Therefore, very strict standards are necessary for
the industry. The treatment technology, to achieve the standards and methods for
measurement of refractoriness & bio-degrad- ability of pollutants of the wastewater
are described. A review of the various methods for treatment indicates that ozone
treatment is the answer for pollution control. A section on environmentally sound
layout of the production units in the industry is added. The Pesticide
Manufacturing & Formulation Industry, I hope, would react to the standards positively
and responsibly. This summary document is the outcome of the exhaustive Comprehensive
Industry Document prepared by Dr. Sivabrata Chatterjee, Consultant for the Central
Board. The painstacking efforts put in in preparingthe document and elucidating
hitherto not too well known technologies for treatment of the wastewater is deeply
appreciated. The bio-data of Dr. S. Chatterjee is annexed at the end of the report.
Shri
B.K. Chaudhuri and Dr. K.R. Ranganathan of the Central Board pre- pared this MINAS
document in consultation with Dr. S. Chatterjee. Shri Ashok Kashyap and Shri Jagdish
Narula rendered excellent typing assistance. Shri K.K. Gupta prepared the drawings.
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Nilay Chaudhuri Chairman, CPCB | |