Archive | February, 2019

Target Field, home of Minnesota Twins, unveils plans for enormous ‘living wall’

In the upcoming 2019 professional baseball season, the Boston Red Sox’s Fenway Park won’t be the only Major League Baseball venue sporting a Green Monster. The Minnesota Twins announced in January plans to construct a massive “living wall” directly opposite home plate at Minneapolis’ Target Field. Facilities staff expect construction on the living wall to […]

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Facing hefty cleanup costs, Minnesota cities sue refiners over PAH in retention ponds

A group of eight Minnesota municipalities recently filed federal lawsuits against seven chemical refiners. The municipalities seek to offset the costs of limiting environmental damages from polycyclic aromatic hydrocarbons (PAHs). The plaintiffs allege that the refiners knowingly sold coal tar-based pavement sealants high in PAHs despite widespread evidence that the substances can cause cancer in […]

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Denmark demonstrates footprint-free stormwater treatment method

The Danish island of Amager, located just east of Copenhagen, is the testing ground for an innovative stormwater treatment technology called dual porosity filtration (DPF). Early results from a demonstration DPF facility recently constructed on the island’s water-conscious Ørestad district have proven the technology’s ability to treat up to 110 L (30 gal) of urban, […]

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Record-breaking summer rainfall undermines Chesapeake Bay recovery efforts

Despite slight improvements to the Chesapeake Bay’s dissolved oxygen concentration, underwater grass growth, and shoreside green spaces during the last 2 years, scientists monitoring the largest estuary in the U.S. graded the bay’s overall health as a D+ in their 2018 State of the Bay Report. The assessment, published every other year by the Chesapeake […]

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