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Erik Kärrman

Enhetschef

Tel

+46 10 516 63 32

Email

erik.karrman@ri.se

Location

Stockholm

Unit

Urban Water Management (104306)

Ask me about

Ask me about

Fertilizers in uncertain times

Climate change, the COVID pandemic and the war in Ukraine have raised awareness and public debate on the vulnerability of food production. All mineral fertilizers used in Swedish agriculture are imported. A reduction in these impo…

Experiences of LPS systems - A knowledge compilation

The gathered knowledge of LPS systems (Low Pressure Sewer) will be an update of or complement to existing decision-making-models. The results will benefit the Swedish wastewater-collective and potentially reduce its investment and…

The Swedish Nutrient Platform - co:creation for healthy circulation of nutrients

The Swedish Nutrient Platform started to take form during the fall of 2019 and is continuing into a phase of being further established during 2020 with support from Vinnova, the Swedish Innovation Agency.

The right amount and quality of water - at the right place and time

Column: Do you know how much water you use every day? The answer is an average of 140 litres of water per person per day. This makes water the largest household provision by far. It is also the cheapest. Tap water is healthy, loca…

Cultivation tests

Do you have a residual product from any type of process that you think could be used as a fertiliser or growing medium in food production? RISE offer a test environment where recycled products are evaluated in crop experiments.

Sustainability analysis in the water and wastewater area

<p><strong>Policy makers within both the public and private sectors regularly make decisions regarding management of drinking water, storm water and wastewater. When alternatives for example exploration, expansion, reb…

Emerging markets - water and sanitation

Within this field of expertise, we contribute to long-term sustainability of innovation systems and projects in water, sanitation and sustainable resource management in markets outside the EU and the USA.

Resource-recovering Wastewater Systems

To achieve sustainability, the wastewater sector is currently transitioning from treatment and discharge to recovery of resources that can be found in wastewater.

Water supply and demand management

Climate variability, urbanization and ageing infrastructure add to other, ever present, challenges of water management. To ensure water resource security, policymakers and practitioners across the public and private sectors need t…