Simple estimation of granule size distribution and sludge bed porosity in a UASB reactor by Vlyssides A.G., Barampouti E.M.P. and Mai S.T.
Identification of Ion sources in rainwater of a coastal site impacted by the gas and oil industry in the southeast of Mexico by Ceron R.M., Ceron J.G., Muriel M., Cardenas B. and Anguebes F.