The central development-political event of PTB threw light on the discussion on the ecological boundaries of human activities and on the implications for a fitting quality infrastructure in developing countries and in countries in transition.
The Physikalisch-Technische Bundesanstalt (PTB) dedicated the event to the concept of the "Planetary Boundaries": How fragile is the balance of geophysical processes of our Earth, and where do human activities change these processes permanently? Experts of different branches of science discussed the requirements to be derived from it for the quality infrastructure (QI) in developing countries and countries in transition. The Braunschweig QI Days were held on May 20 and 21, 2014 by the Technical Cooperation Department of PTB.
Quality infrastructure is the core subject of PTB's technical assistance. We carry out technical cooperation on behalf of the German Federal Ministry of Economic Cooperation and Development (BMZ) and other international donors in cooperation with institutions in developing and transformation countries and in countries in transition. From the examination of the drinking water and the composition of drugs to the inspection of technical devices − the quality infrastructure of a country creates the basis for reliable measurements and, thus, for more safety and quality of life. It includes the system of standardization, technical regulations and conformity assessment (accreditation, metrology, testing, certification).
The main topic 2014: Planetary Boundaries
The environmental dimension of a sustainable development can be defined scientifically by absolute biophysical boundaries, within which a safe operating space exists for humanity. If the human-induced pressures exceed these boundaries, there is the risk of sudden and irreversible environmental changes worldwide with drastic impacts on the social and economic development. In 2009, an international group of scientists, headed by Johan Rockström, presented the term "planetary boundaries" and identified biophysical limits in nine areas. What we know today seems to suggest that these limits have already been exceeded in 3 of these areas: climate change, biodiversity and nitrogen input into the biosphere. Further areas identified by the researchers were the stratospheric ozone layer, changes in land use, water use, ocean acidification, phosphor input into the biosphere and the seas, as well as pollution caused by aerosol loading and chemicals.
The keynote speaker was Dr. Sarah Cornell from the Stockholm Resilience Centre. Her lecture introduced the concept of the "planetary boundaries" and presented reflections in connection with the subject "quality infrastructure".
In working groups, different subjects of the planetary boundaries were discussed and concrete tasks of the quality infrastructure derived. In one working group, Dr. Mathias Herbst from Thünen Institute of Climate-Smart Agriculture spoke about greenhouse gas emissions. One working group, headed by Dr. Michael Meyerhöfer from Helmholtz Centre for Ocean Research, broached the subject of acidification and heating of the oceans. Another working group dedicated itself to the subject of the worldwide availability of drinking water. Ramon Brentführer from the Federal Institute for Geosciences and Natural Resources and Andreas Paetz from the German Institute for Standardization were speakers on these subjects. Prof. Müfit Bahadir from the Institute of Environmental and Sustainable Chemistry of Braunschweig Technical University headed the working group on the chemistry of waste. Finally, Prof. Roland Scholz discussed the subject "nitrogen and phosphate cycle".
In the final lecture, Dr. Ulrich Hoffmann from the UN Conference on Trade and Development spoke about the global connection of economic development and ecology.
The documentation of the event can be found here:
https://www.ptb.de/cms/fachabteilungen/abt9/fb-93/qi-tage/dokumentation.html