Zobrazeno 1 - 1
of 1
pro vyhledávání: '"Annisa Dian Islamiyati"'
Publikováno v:
Media Eksakta. 16:57-62
Coral reefs are classified as coral or coral limestone. These corals contain of a high level of calcium purity with more than 90%. These clacium are in the from calcite (CaCO3). Calcite can be used in the industrial sector wich can be processed into