Denitrification bioreactors are engineered systems designed to remove nitrate from contaminated waters, particularly those influenced by agricultural practices. By utilising a solid carbon ...

The Iowa Learning Farms conservation webinar taking place June 1 at noon CDT will feature Iowa State University Ph.D. candidate, Lindsey Hartfiel. Hartfiel is recognized for her work with engineered ...

WATERLOO, Iowa — Cover crops, strip and no-till farming, nitrogen management and denitrification bioreactors, Shane Wulf takes an all-of-the-above approach when looking at strategies to improve water ...

Excess nitrogen from agricultural and urban lands is contaminating groundwater, streams, lakes and estuaries, where it causes harmful algal blooms and contributes to fish kills. Cost-effective ...

Roger and Louise Van Ersvelde constructed the first woodchip bioreactor within Poweshiek County on their farm in November. Their farm located in Warren Township east of Brooklyn, is within the Little ...

Microbial bioreactors are widely used for wastewater treatment, and different reactor set-ups have been introduced to retain the microbial biomass while discharging cleaned water. The retention of ...