WQI of each reservoir was under 60. Conclusion the water quality of the main Tangkengbei reservoirs meet the standard of water supply and emergency water supply.
水库群各供水水库的WQ I值均在60以下，水质尚可。结论塘坑背水库群各主要供水水库水质尚好，基本符合作为供水和应急供水水源要求。
WQI of each reservoir was under 60. Conclusion the water quality of the main Tangkengbei reservoirs meet the standard of water supply and emergency water supply.
水库群各供水水库的WQ I值均在60以下，水质尚可。结论塘坑背水库群各主要供水水库水质尚好，基本符合作为供水和应急供水水源要求。
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