# Commission Implementing Decision (EU) 2016/1032 of 13 June 2016 establishing best available techniques (BAT) conclusions, under Directive 2010/75/EU of the European Parliament and of the Council, for the non-ferrous metals industries (notified under document C(2016) 3563) (Text with EEA relevance), Division BAT 52

Extent: E+W+S+N.I.

In order to prevent soil and groundwater contamination from the electrolysis in primary and secondary copper production, BAT is to use a combination of the techniques given below.
Technique
a
Use of a sealed drainage system
b
Use of impermeable and acid-resistant floors
c
Use of double-walled tanks or placement in resistant bunds with impermeable floors

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Source: https://www.legislation.gov.uk/eudn/2016/1032/annex/division/1.2/division/1.2.4/division/bat+52 (the official version)
Page: https://openlegislation.uk/eu-decision-2016-1032/annex/division-1.2/division-1.2.4/division-bat+52
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.