Drainage structures and transit-time distributions in conduit-dominated and fissured karst aquifer systems... Solutionally-enlarged conduits embedded in a fissured rock matrix result in a highly heterogeneous underground drainage pattern that makes karst aquifers difficult to characterize....
New tile drainage technologies at field dayIowa's bountiful harvests wouldn't be a reality without underground drainage....
Long term effects of ameliorative works on some soil quality parameters from baia –moldova experimental agricultural drainage field... The underground drainage, as a measure of water excess control, with stagnant character, caused mainly by rainfall amounts registered for 1-5 consecutive days, was firstly arranged...
Study on 3d visualized technique for coalbed methane integrated surface and underground drainage in mining area AbstractAccording to the different features of 3D elements in the coalbed methane (CBM) surface and underground drainage system in the coal mining area, and adopting the 3DMAX static modeling of the drainage equipment and the dynamic modeling of the geological body based on ...
