[KongchangAI]
Verified70% confidenceFactExact time

联合国大学报告显示2022年全球产生电子废弃物6200万吨,其中仅22.3%通过正规渠道回收

4
Sources
70%
Confidence
Long-term
Relevance
7/8/2026
First Seen

Sources

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curl https://kongchang.com/api/v1/knowledge/claims/309474
MCP
get_claim(id=309474)