ABOUT ĐổI MớI PHâN BóN

Ar is The idea of a standard system for courting rocks. The traditional K-Ar relationship system depends upon the belief that the rocks contained no argon at enough time of formation and that all the subsequent radiogenic argon (40The dominant usage of potassium sulfate is as being a fertilizer. K2SO4 won't consist of chloride, that may be damaging