نتائج البحث

* P2Rx Pollution Prevention Resource Exchange; a coordinated effort of nine regional pollution prevention resource centers funded by the U.S. EPA. * paint .lter test Test to determine free water content of sludge sample.

* C × T The product of the “residual disinfection concentration” (C) in mg/L deter­mined befo * C × T99.9 The CT value required for 99.9% inactivation of Giardia lamblia cysts. c/c Center-to-center.