Based on the study of the Andes region, this article analysis the serious consequence that silver production brings to Lati.

In order to record the historical process of technology propagation in honeysuckle production, the author investigates in detail technology propagation and application during the process of producing and selling honeysuckles in the Bunu-Yaos’community, and analyses the effect of technology change on culture change,.

The research on biological purification of sewage treatement system in liquor production had been done by use of microbiological theories.

To ensure safe liquor production in Summer,regulation of production techniques and technical parameters and fermentation period should be done in advance in late spring,which could create favorable conditions for trans-production in Autumn.

Concretely,the application of"Yantai Liquor-making operation","Sichuan glutinous sorghum Xiaoqu liquor production techniques"and"raw materials substitute"has remarkable effects on improving liquor yield and saving grains;the merchan-d.

This paper narrates the effect and the demand of titanium liquid filter aid; and introduces the use of diatom earth filter aid in the manufacture of titanium white by sulfuric acid method.

This paper deals with its ecological, economic and social benefits, and proud the following countermeasures for sustainable development of white wax production: ①paying attention to scientific research; ②giving more effective leadership to the pnducers; ③investing more money; ④raising white wax output; and ⑤enlarging white wax production area.

5 mm, the white wax production would be resume and de.