Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Andreas Zehnsdorf"'
Publikováno v:
Energy, Sustainability and Society, Vol 9, Iss 1, Pp 1-12 (2019)
Abstract Background Utilization of energy crops for biogas production has been controversially discussed in Germany due to negative environmental effects and the “food vs. fuel” debate. This led to a search for alternative substrates focusing on
Externí odkaz:
https://doaj.org/article/c50104ac6a27487dab970358b9057e1b
Autor:
Nele Stabenau, Andreas Zehnsdorf, Helmut Rönicke, Harald Wedwitschka, Lucie Moeller, Bachar Ibrahim, Walter Stinner
Publikováno v:
Energy, Sustainability and Society, Vol 8, Iss 1, Pp 1-10 (2018)
Abstract Background A major problem with farming systems is the deficiencies in phosphorus (P) due to fixation in soils, erosion and run-off, and exports of herbal and animal products. P resources for the compensation of these losses will sooner or l
Externí odkaz:
https://doaj.org/article/86b54fe1dd834cb99babfdcaf45c5035
Autor:
Daniela Gallegos, Harald Wedwitschka, Lucie Moeller, Sören Weinrich, Andreas Zehnsdorf, Michael Nelles, Walter Stinner
Publikováno v:
Energy, Sustainability and Society, Vol 8, Iss 1, Pp 1-8 (2018)
Abstract Background Waterweeds (Elodea nuttallii and Elodea canadensis) are invasive neophytes, which have been proliferating at a phenomenal rate during the last decades in German waterways. In case of overgrowth, the strong covering of vegetation c
Externí odkaz:
https://doaj.org/article/2db29cb971f546ec93028b5426aa5ebf
Publikováno v:
Energy, Sustainability and Society, Vol 8, Iss 1, Pp 1-7 (2018)
Abstract Background As part of the maintenance of lakes and rivers, large quantities of aquatic biomass are produced every year. Neophytes, such as Elodea nuttallii, compete with native species and cause a disturbance to the ecosystem, which can mani
Externí odkaz:
https://doaj.org/article/9b9d04fec7b44a46acd5efc08a3e034b
Autor:
Andreas Zehnsdorf, Lucie Moeller, Hans-Joachim Stärk, Harald Auge, Markus Röhl, Walter Stinner
Publikováno v:
Energy, Sustainability and Society, Vol 7, Iss 1, Pp 1-7 (2017)
Abstract Background Aquatic plants are an important component of aquatic ecosystems. They are valuable for the oxygen and carbon dioxide household and generate habitats especially for small fish and other small organisms. However, problems for the ma
Externí odkaz:
https://doaj.org/article/01ff9bc772d84373aa97b726284d5a93
Autor:
Lucie Moeller, Andreas Zehnsdorf
Publikováno v:
Landtechnik, Vol 72, Iss 1 (2017)
The occurrence of persistent foaming is observed in many anaerobic digesters that have sugar beet as their feedstock. The formation of foam entails a significant risk of damage to biogas plants, as gas pipes can become blocked. For this reason, foami
Externí odkaz:
https://doaj.org/article/6d1c8fc1657d4d218daff8eb0aa3f593
Autor:
Andreas Zehnsdorf, Keani C. U. Willebrand, Ralf Trabitzsch, Sarah Knechtel, Michael Blumberg, Roland A. Müller
Publikováno v:
Water, Vol 11, Iss 9, p 1845 (2019)
While constructed wetlands have become established for the decentralized treatment of wastewater and rainwater, wetland roofs have only been built in isolated cases up to now. The historical development of wetland roofs is described here on the basis
Externí odkaz:
https://doaj.org/article/7b4236a5098f4595801041e475db66ad
Publikováno v:
Energies, Vol 11, Iss 11, p 3016 (2018)
Several thousand metric tonnes of aquatic biomass are removed from water bodies every year, so that these waters can continue to be used for ship and boat traffic and for leisure activities. The mowed material is generally disposed off without any fu
Externí odkaz:
https://doaj.org/article/fa6199a3fedf45568525de8f2b438aea
Publikováno v:
Energy, Sustainability and Society, Vol 9, Iss 1, Pp 1-12 (2019)
Background Utilization of energy crops for biogas production has been controversially discussed in Germany due to negative environmental effects and the “food vs. fuel” debate. This led to a search for alternative substrates focusing on material
Publikováno v:
Water Supply. 19:808-814
Redensification of the housing stock is also creating challenges for the drainage of wastewater and rainwater in existing sewer systems, particularly in growing cities. One alternative here is the evaporation of rainwater, which reduces hydraulic loa