Cations held on the clay and organic matter particles in ... Carlisle muck 50-100 ----- Cations on the soil's exchange sites serve as a source of resupply for those in soil water which were removed by ...
In a suspension of soil in water, some of the surface molecules are ionised, and an electrical double layer is formed containing anions of soil acids inside, and outside the cations H′, Mg″, C ...