Using these transducers in the automatic observing system for the dynamic states of the brine in Qarhan salt lake, good results have been achieved.

The anti-caking problems of potash products from Qarhan salt lake in the process of production and transportation were researched, and the preliminary results were presented.

Introduction of magnesium chloride resources development and engineering tests in Salt Lake of Chaerhan and make recommendations.

The transformation of potassium between minerals and brine was studied by surveying change of the concentration of potassium in liquid.

The sixth step:Starts from the Yadan landform, go through west and east Taijina'er Lake, Thousands of Zhang Salt Bridge, then reach to Cha'erhan Salt Lake. (the whole journey is 380km)