
Sustainable Fly Ash Recycling Practices: BENTU and the Second Mine.
The Second Mine
Second Excavation
Second Production
"The Second Mine" is a metaphorical concept, signifying "second excavation" or "second production."
It emphasizes the exploration of new resources, new potential, and new opportunities within existing local
systems, in response to local environmental crises and the urgent need to transition toward sustainable
resource utilization.






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