(i) The water contains ions, which are capable of forming compounds of limited solubility. (ii) There is a change in the physical conditions or water composition, lowering the solubility.
(I) die water bevat ione, wat in staat is om die vorming van verbindings van beperkte oplosbaarheid. (Ii) daar 'n verandering in die fisiese toestande of water samestelling, die verlaging van die oplosbaarheid.