Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Dynamics of the biogas and reactor in the bioreactor for H2 production using anaerobic groundwater amended with 0.22% YPG-plus-20 mM BES: ▲, H2; ○, CH4; ×, CO2; ◇, pressure; □, pH; △, OD600; ●, acetate. Gray lines indicate YPG supplement and biogas removal by bubbling using pure N2.
