Waste water from scrap storage

Scrap may have adhering soil, and external scrap typically exhibits production-specific impurities. The adhering impurities may be washed off when it rains and may then enter the soil and groundwater. An overview of the possible impurities is given in Table 3.57 [Pg.145]

Swarf Cutting oils, emulsions (may contain chlorine) [Pg.145]

Broken machine castings, not conforming to specifications Hydraulic oils, gear oils [Pg.145]

Scrap from cold forming and smitheries Phosphates, zinc soaps, graphite, forming oils [Pg.145]

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