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Elise W posted a new activity comment 2 years, 6 months ago
2 years, 6 months ago2 years, 6 months agoIndustrial slag is often dumped into nearby rivers and lakes. In some cases it can alter the chemistry of (or even contaminate) the water and sediments with various microscopic metals
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Elise W posted a new activity comment 2 years, 6 months ago
2 years, 6 months ago2 years, 6 months agoThis looks a lot like slag—a by-product of smelting. Perhaps it’s a waste material from the construction site.
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