Environment
Industrial waste sludge fertilizing plants: Dangerous!
There is a situation of using sludge in industrial zones to apply for green trees. This is considered dangerous because it is full of toxic substances.
Industrial Sludge
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Articles about Industrial Sludge
2 published items.
Environment
Producing concrete from ... industrial sludge
Sludge from dyeing factories, leather shoes, centralized wastewater treatment ... will be treated with odors, adding chemicals to replace sand in concrete production.