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Topics: Water/Ocean environment

  • The results show that microalgae grown on wastewater can be a raw material for the production of degradable bioplastics. Foto: KamranAydinov/Freepik

    Nordic microalgae – potential superstars in the green transition

    The carbon dioxide emissions of the growing human population have a massive impact on the climate. While many are seeking solutions, researchers in Umeå, Sweden, might have found one right in front of their houses: Nordic microalgae. A thesis from the Industrial Doctoral School at Umeå University shows that microalgae fed on wastewater can be used to produce degradable bioplastic.

  • Aerial view of an unmodified boulder-bed stream showing the density of boulders and the diverse habitats these create. Photo: Richard Mason and Jens Andersson

    Clues from the ice age can help restore Swedish streams

    Human intervention has destroyed critical habitats for salmon and trout in Swedish streams. Researchers at Umeå University have discovered crucial clues to help restore the streams to their natural state. "To understand the processes that shape them, we need to think more about how glaciers function, rather than streams,” says Lina Polvi Sjöberg.

  • In the sea, phytoplankton are the first step when methylmercury is absorbed into the food web. The image was taken under a microscope and shows a spring bloom of phytoplankton in the Bothnian Sea. Photo: Marlene Johansson

    Uptake of methylmercury by phytoplankton is controlled by thiols

    Methylmercury is one of the chemicals that poses the greatest threat to global public health. People ingest methylmercury by eating fish, but how does the mercury end up in the fish? A new study shows that the concentrations of so-called thiols in the water control how available the methylmercury is to living organisms.

  • John Akomfrah / Vertigo Sea

    John Akomfrah / Vertigo Sea

    ​BAC and Bildmuseet are pleased to announce their partnership in supporting the production of John Akomfrah’s Vertigo Sea at the 56th Venice Biennale curated by Okwui Enwenzor, and in its Swedish premiere at Bildmuseet on October 25th. Akomfrah’s new presentation is a three-screen film installation, which forms a meditation on whaling, the environment and our relationship to the sea.