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Environmental Research Progress

This is good news for the development of science, central java in semarang two students proved that cassava could be used as skin material that can be activated carbon meneyerap 99.98 percent copper content in waste water
Deby and the Shona, who represented Indonesia, won first prize in the event Mostratec in Novo Hamburgo, Brazil, which took place on 24-31 October. Event was followed by high school students from 22 countries in Asia, Europe, and Latin America. There are 274 students dipertandingkan project.
When tested by atomic absorption spectrophotometer, the resulting activated carbon was able to absorb 99.98 percent of its copper (Cu). Laboratory test results, as many as 20 milliliters of synthetic waste containing CuSO4 able bleached with 2 grams of active carbon cassava skin within 40 minutes.
Not only to purify water activated carbon can also be used for diare.
Both men were students SMA semesta semarang jawa Tengah.