QINGDAO, Nov. 28 (Xinhua) -- China-developed "magic soil," a kind of modified clay, has become a hero in extinguishing red tide, a harmful algae bloom that causes damages to the marine aquaculture in ...
The role of clay in the building sector cannot be over-emphasised knowing how efficiently it was widely used in the olden days for building purposes. Presently, In some remote or rural areas, clay is ...
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