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地质学报 1948
NotesontheChemicalPropertiesoftheUndergroundWatersofPeipingAbstract: Aftermanyyears'continuousstudyofthepropertiesofthegroundwatersinPeiping,thewritergotthefollowingresults:―1.Sometimes,chemicalpropertiesofthewatersdiffergreatlywithinshortdistances―ThoughtheareaaroundthePeipingcityisonlyabout60,squarekilometers(about8.5km×
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