RELATIVE AMOUNTS. “Calcium, magnesium, and potassium ions in rainwater come both from oceanic salts and from land surfaces. Both calcium and magnesium increase with respect to sodium and chloride over land areas, and calcium increases more than magnesium.”
https://lnkd.in/ete8CApd
linkedin post 2022-06-29 05:12:48
Nigel Fleming
September 21, 2022