Smelter - PowerPoint PPT Presentation

Legacy of the Tacoma Smelter and its effects on environmental health

Legacy of the Tacoma Smelter and its effects on environmental health . For almost 100 years, arsenic, lead, cadmium, copper and other heavy metals were deposited over a 1,000 square mile area in and around Puget Sound by a copper smelter located in Tacoma, Washington.

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293 views • 6 slides

Regulation on Lead in Thailand

Regulation on Lead in Thailand. Prasert Tapaneeyangkul Ministry of Industry. MOI Notification. Environmental &amp; Safety Measures (2nd lead smelter): Location Storage of deposed lead plate (lead-acid batteries) Storage adjacent to smelter plant Machinery and equipment: Closed system-process

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179 views • 5 slides

1959 Exploration Starts

1980 O2 plant commissioning smelter throughput up 25%. 1970 Phikwe 1&amp;2 sunk. 1989 High Ni Prices. 1983 Shaft No 3 Commissioned. 1972 Open pit (Selebi shaft closed). 1980 Smelter upgrade 40k to 50k. 1959 Exploration Starts. 1980 Commencement of No 1.

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139 views • 2 slides

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