The study investigated the unbiodegradable fraction of particulate chemical oxygen demand (PCOD) in thickened waste activated sludge (TWAS) using semicontinuous-flow completely-mixed anaerobic ...

THE question of “Personal Equation in the Tabulation of Thermograms,” &c., which was recently considered in this journal, is but a portion of the general subject of the estimation of fractions, and ...

The sunshine duration (SSD) model described herein combines meteorological observation data from an extensive network of weather stations, MODIS satellite cloud cover data, and a high-resolution ...