Elisabeth Sjödahl

We know very little about what is under our feet. We are used to the sight of manhole covers punctuating the streets around us, and we know that they provide access to the subterranean water system... Read »

Nature-based solutions (NBS) can be used in combination with the reopening of piped rivers to support area development. In certain cases, piped rivers can run through disused landfills. This presents a complicating factor because landfills provide the possibility for river water to be contaminated by waste... Read »

River re-opening strategies of piped streams are used to accommodate greater quantities of stormwater. However, experience in Norway has demonstrated challenges in applying standard principles of local infiltration and retention of water, when the former valleys have been used as dumping grounds. The water that come in contact with the waste can spread contaminants to adjacent areas... Read »

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