The powder identified as calcite in a fracture line of the substratum we believe originated from the penetration of calcareous deposits ingroundwater.From theCambridge English Corpus
The alluvial soils of the study plots are fertile and thegroundwaterlevel is at 70 cm below the surface.From theCambridge English Corpus
The majority (58 %) is produced fromgroundwateror by using artificialground-waterrecharge technology.From theCambridge English Corpus
The saturation of soil with waste-water led to increasing concentrations of harmful metallic and organic substances thereby impairing the quality ofgroundwater.From theCambridge English Corpus
According to the mechanism, the particles in an aquifer are moved by an alternating flow ofgroundwater.From theCambridge English Corpus
Gullying leads to rapid lowering ofgroundwatertables.From theCambridge English Corpus
Irrigators can also getgroundwateror contingent water rights, which can be used to fill dams or recharge aquifers.From theCambridge English Corpus
The evidence from the raw data therefore points overwhelmingly in favour of piped water supplies as being less contaminated thangroundwatersupplies.From theCambridge English Corpus
The river is highly polluted, with adverse effects on thegroundwaterin the locality.From theCambridge English Corpus
Groundwateris often distributed without any treatment.From theCambridge English Corpus
Over time, unburned fuel contaminated thegroundwateraquifer.From theCambridge English Corpus
In swimming lakes dilution effects and water exchange withgroundwaterquickly reduce infection risks to co-bathers following a point contamination.From theCambridge English Corpus
Furthermore, intrusion of sea water in thegroundwaterand changes in temperature can reduce agricultural incomes.From theCambridge English Corpus
For many aquatic insects they are refuges from terrestrial existence in areas where there is littlegroundwateravailable.From theCambridge English Corpus
Most of the largest canals have at least one deep well dug to the depth ofgroundwater.From theCambridge English Corpus
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