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- [2] COMPLYING WITH THE LEAD AND COPPER RULE WATER-ENGINEERING & MANAGEMENT, 1991, 138 (08): : 22 - +
- [7] Lead and copper rule revisions proposed JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1996, 88 (07): : 16 - &
- [9] Revised Lead and Copper Rule Delayed Again GROUND WATER MONITORING AND REMEDIATION, 2018, 38 (04): : 6 - 7