groundwater
noun[U]
us/ˈɡrɑʊndˌwɔt̬·ər,-ˌwɑt̬·ər/waterthatcollectsbelow thesurfaceof theearth
| 单词 | groundwater |
| 释义 | groundwater noun[U] us/ˈɡrɑʊndˌwɔt̬·ər,-ˌwɑt̬·ər/waterthatcollectsbelow thesurfaceof theearth Examplesofgroundwatergroundwater During the 1960s it became a petrochemical complex, and by the 1980s environmental monitoring revealed high levels of organic contamination in thegroundwater. From theCambridge English Corpus For each model, the composition of thegroundwaterand the host rock with which it interacts must be defined. From theCambridge English Corpus This could reflect a period of greater aridity, but may also indicate some saltwater contamination of regionalgroundwater. From theCambridge English Corpus This assumption is common practice in unsaturatedgroundwaterflow. From theCambridge English Corpus This indicates that the impact ofgroundwaterdepletion on income becomes prominent as the severity of resource extraction increases. From theCambridge English Corpus A watershed development program aiming at recharging aquifers, facilitating sustainablegroundwateruse, is the focus of this study. From theCambridge English Corpus Even though the watershed development program facilitated physical access to thegroundwaterresource, economic access in terms of gross irrigated area is skewed. From theCambridge English Corpus Given the ecological conditions, individual investments ingroundwaterexploitation may prove to be costly and unsustainable. From theCambridge English Corpus Starting in the late nineteenth century, farmers began usinggroundwaterfrom this extensive aquifer to supplement the highly variable surface supplies. From theCambridge English Corpus The net return per acre-inch ofgroundwaterwas higher for small and marginal farms compared with large farms. From theCambridge English Corpus However, these numbers are quite different from the other means of accessing water fromgroundwatersources. From theCambridge English Corpus These environmental resources include not only end-user products like recreational opportunities but also indirect ecosystem services such as soil quality orgroundwaterreplenishment. From theCambridge English Corpus The initial steps in this process involved acidification of thegroundwaterand air stripping. From theCambridge English Corpus These are the services that a conservation project focused on the forest's contribution togroundwatermust evaluate. From theCambridge English Corpus An important example is the extraction (appropriation) of resource units from a renewable resource stock such as fish, rangelands,groundwateraquifers, or forests. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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