A REVIEW OF POTASSIUM CHLORIDE FERTILIZER IN VIETNAM AND CHINA

The saturation index of groundwater about Na-plagioclase (albite) was calculated using the PHREEQC software68. Catchment water quality maps had been created by interpolation from the borewell observation data utilizing kriging and an exponential variogram product – characterizing the spatial dependence in the variability in MATLAB69 and shown wit