But scaling up will be challenging. “Bioreactors in which living cells grow will play a crucial role, but there is currently a capacity crunch,” says Hamid Noori, CEO of Germany-based ...

“Improving bioreactor design is imperative,” says ... In the mid-1990s, while studying nitrogen removal from landfill wastewater, Zhou, then at the Hong Kong University in Pok Fu Lam, realised ...