As indicated by the name the nutrients are circulated through life (bio) and through earth (geo) repeatedly ... is called Bio-Geochemical cycle. ... An ecosystem consists of the biological community that occurs in some locate, and the physical and chemical
The carbon cycle is one of the bio-geo-chemical cycles. ... of the elements that cycle through nature One of the bio-geo-chemical cycles. ... Oxygen, and other nutrients move through ecosystems in a cycle. these nutrient cycles are also known as Bio-Geo-Chemical
Polymerization by enzymatic catalyst Environmental Bio technology Lab Eun Sik, Hong The use of enzymes ... the most effective are acetates of Pb(II), Pb(IV), Zn, Mg, Ca, Co, and Cd, oxides such as Sb2O3 and GeO2 ... chemical catalysts provide high productivity, enzymes provide high selectivities.
