An important reason is that rain washing will take away a large amount of free soluble salt minerals accumulated on the surface of minerals, and weathering is a long-lasting and slow process (Ren, 2018; Hua, 2018).
An important reason is that rainwater flushing takes away the free-form soluble salt minerals that accumulate on the mineral surface, and weathering is a long and slow process (Ren, 2018; Hua, 2018).
One of the important reasons is that the rain erosion will take away a large amount of free soluble salt minerals accumulated on the mineral surface, and weathering is a lasting and slow process (Ren, 2018; Hua, 2018).<br>