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production, nordkalk also participates in environmental training programmes for its customers. when drawing up contracts with entrepreneurs and sub-contractors nordkalk requires an assurance that its demands on en vironmental policy will be met. the sub-contractors are checked regularly in this connection by...
matter as per testing microg/m respirable particulate matter as per testing microg/m n.s sulphurdioxide as per testing microg/m oxide of nitrogen as per testing microg/m carbon monoxide as co as per testing microg/m n.s . . suspended particulate matter as per testing microg/m respirable particulate...