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Cumulative Effects of Human Activities

The Cumulative Effects of Human Activities Knowledge Hub developed guidelines and common principles for decision makers on how to assess cumulative effects of human activities in a Handbook published in 2024.

Description

In the Cumulative Effects of Human Activities Knowledge Hub the experts developed guidelines and common principles for decision makers on how to assess cumulative effects of human activities in a Handbook published in 2024. The handbook will help countries implement the Marine Strategy Framework Directive to achieve Good Environmental Status.

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Overview

Duration

May 2021 - Jun 2024

Type of action

Knowledge Hub

Lead country

Norway

Participating countries

Belgium
Estonia
France
Germany
Italy
Norway
About

The Cumulative Effects of Human Activities Knowledge Hub kicked-off in November 2021. The purpose of the Knowledge Hub expert group was to generate a report with guidelines or procedures on how to assess cumulative effects of human activities. The guidelines' target groups are authorities or policy makers who frequently take decisions/ give permits expected to be based on Cumulative Effects Assessments’ (CEA), and scientists who need this tool for further research. 

The initiative for a Knowledge Hub on "Cumulative Effects of Anthropogenic Disturbances" was taken in 2018 and there was a process through multiple workshops to reach the current "Terms of Reference". The expert group consisted of research experts on marine multi-use, developing assessment frameworks for environmental impacts, environmental impact assessment and management of marine renewables, impact on deep-sea, modelling of environmental stressors, and of policy makers with experience from ministries, with implementation of marine policy and Marine Spatial Planning. Multiple of the experts are also connected to the related work of CEAF and OSPAR

Objectives

The objective of the Cumulative Effects of Human Activities Knowledge Hub was to develop guidelines and common principles on how to assess cumulative effects of human activities. The guidelines and common principles would target authorities or policy makers who frequently take decisions/ give permits expected to be based on Cumulative Effects Assessments’ (CEA), and scientists who need this tool for further research. The tool should be practical, easy to understand and useful for use in all countries of Europe, with opportunities to adapt it to a local context.

The work of the Knowledge Hub takes into account the work of the working group on Cumulative Effects Assessment Approaches in Management (CEAM) started in 2020 by the International Council for the Exploration of the Sea (ICES). The CEAM working group reviews existing guidance and approaches to develop a CEA framework that could provide practical advice in the development of management measures which would be better aligned with operational management and regulatory processes. Alignment between the JPI Oceans Knowledge Hub and the work of ICES is ensured. 

The JPI Oceans Knowledge Hub also takes into account the coming Horizon Europe calls and the outputs of related JPI Oceans Joint Actions AquaticPollutants, Science for Good Environmental Status, Integrates Assessment of New Pollutants, Underwater Noise in the Marine Environment and Ecological Aspects of Microplastics. 

Impact

Cumulative effects assessment (CEA) is a systematic procedure for identifying and evaluating the significance of effects from multiple natural and non-natural pressures and/ or activities on single or multiple receptors. CEA provides management options, by quantifying the overall expected effect caused by multiple pressures and by identifying critical pressures or pressure combinations and vulnerable receptors. 

The Knowledge Hub worked to streamline decision making and highlights latest developments on Cumulative Effects Assessment, to assist policy makers, by publishing a Handbook for policy makers and scientists.

Why is this important?

There is a great demand for a common handbook/ procedure for how to implement a CEA. The development of such a guideline must be based on current research, and act as an ABC for users in how to proceed to create a CEA. This is a task that is very suitable for working across national borders and where JPI Oceans can make a special contribution. 

Expert group

The coordinators are Donata Canu from National Institute of Oceanography and Applied Geophysics (OGS) and Øystein Leiknes from the Norwegian Environment Agency.

List of all experts in the Knowledge Hub:

  • Bob Rumes, Institute of Natural Sciences, Belgium
  • Thomas Kerkhove, Institute of Natural Sciences, Belgium
  • Rene Reisner, Ministry of Climate of Estonia, Estonia
  • Agnes Unnuk, Ministry of Climate of Estonia, Estonia
  • Daniela Zeppilli, Ifremer, France
  • Jozee Sarrazin, Ifremer, France
  • Ulrike Schueckel, Landesbetrieb für Küstenschutz, Nationalpark und Meeresschutz Schleswig Holstein, Germany
  • Donata Melaku Canu, National Institute of Oceanography and Applied Geophysics (OGS), Italy
  • Laura Canesi, University of Genova, Italy
  • Øystein Leiknes, Norwegian Environment Agency, Norway