hardpan

How To Use hardpan In A Sentence

• A hardpan or impervious layer of soil (called caliche in the Southwest's low deserts) might be the cause.
• Soils from argillite are clayey, poorly drained, and have hardpans in lower horizons. Ecoregions of New Jersey (EPA)
• MRI also said that not enough was known about the effects of killing vegetation over large areas — including possible localized climatic changes or drainage pattern changes which might result in increased laterization (iron-hardpan formation). Operation Ranch Hand
• The interstratified basalt lava, scoria and pyroclastic rocks yield sand, clayey soils in depressions, on plains and on outward draining slopes and a sterile cemented hardpan surface where hydrated. Islands and Protected Areas of the Gulf of California, Mexico
• In this paper, the hardpan roughness of paddy field was measured, autocorrelation and power density spectrum were analyzed.
• In this paper, the hardpan roughness of paddy field was measured, autocorrelation and power density spectrum were analyzed.
• A reader in Tucson says he plays public courses where the greenside bunkers have just a thin layer of sand over hardpan.
• They had erected each post, one by one, sinking it deep into the caliche hardpan upon which the town was settled, and then into the softness of the sand below.
• On poorly drained, clayey soils with hardpans that were derived from argillite, native vegetation is a mosaic of red maple, swamp hardwoods, and mixed oaks, including pin oak. Ecoregions of New Jersey (EPA)
• Depending on torque and speed of specific models, they can be used in conditions ranging from loose, heavy, or rocky soils to hardpan, frost, and asphalt.