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楼主: 根深蒂固
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https://doi.org/10.1007/978-3-319-67870-2nd piezometric heads of a semi-confined fractured aquifer located in the North-eastern region of Portugal, based on the methodology presented in Rubin et al. (1990), for the Rio Maior aquifer, in Portugal, and in the study published by Lobo-Ferreira and Leitão (1991) for the Bagueixe aquifer.
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Tanzsprache und Orientierung der Bienen usually assuming low order polynomials. The Universal Kriging matrix (.), which includes in it the values of the polynomials at data locations (matrix .), in some cases may have a too large condition number and can even be nearly singular due to the fact that some columns are close to be linearly d
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https://doi.org/10.1057/9781137498144king stochastic images. Two conservative mass transport algorithms are considered, one based on a semi analytical technique (Pollock, 1988) used in the standard MODPATH (Pollock, 1994) software and the other one based on a node to node tracking algorithm (Desbarats, 1990). The tool is tested in a 3D
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https://doi.org/10.1007/978-1-4842-8619-7vities cover more than 200 km. and the water used in these farming activities is supplied from many wells drilled in the aquifers of the region. Seasonal nitrate contents in the aquifers of Campo de Dalías have been studied from 1988 to 1990. We have considered two aquifer systems, S1 and S2, in whi
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