Determining the source of nitrate pollution in the Niger discontinuous aquifers using the natural 15N/14N ratios
Girard P., Marcel C.H.. 1997. Journal of Hydrology, 199 (3/4) : p. 239-251.
Girard P., Marcel C.H.. 1997. Journal of Hydrology, 199 (3/4) : p. 239-251.