microbial Cr Ⅵ reduction

Microbial reduction

carbothermal reduction CR

COD(Cr) reduction

Cr Ⅳ reduction

Cr Ⅵ reduction

Cr(Ⅵ) reduction

TiO2 carbothermal reduction CR

microbial loop microbial food loop

Cr Ⅵ-citric acid-ferric nitrate Cr Ⅵ-CA-FN compoun

Cr(Ⅵ) and Cr(Ⅲ)

reduction-oxidation-reduction pretreatment

active microbial biomass

Active microbial mixture

agro-microbial agent

air-assisted microbial flooding technology

air-cathode microbial fuel cell(ACMFC)

alive microbial agrochemical

Amount of microbial

anaerobic attached microbial film expanded bed