Methods According to "The National Technical Scheme for Endemic Disease Control", the content of fluoride in drinking water was assassed by F-ion selective electrode.
The experimentation results indicated:adding water to dilute 60% Flumorph-mancozeb for 700 times in the prevention and cure of cucumber downy mildew, the effect was good, economy and safe.
3
用饱水动态土柱法对氟离子的吸附与解吸特征及其反应动力学特征进行了初步探讨。
Study of Characteristics and kinetics of adsorption and desorption of fluoride in soil has been made.
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