Zobrazeno 1 - 10
of 12
pro vyhledávání: '"George Somers"'
Autor:
George Somers, Martine M. Savard
Publikováno v:
Environmental Science & Policy. 47:177-185
Feeding the growing population of the world poses significant policy challenges for the sustainability of global ecosystems. A prime example is the degradation of water quality due to the growing imbalance in the terrestrial nitrogen (N) cycle linked
Autor:
George Somers, Xiaoyuan Geng, Brian J. Murray, Mark G. Grimmett, Terra Jamieson, Yefang Jiang, Barry Thompson, Judith Nyiraneza
Publikováno v:
Groundwater Monitoring & Remediation. 35:43-54
High levels of nitrate leaching losses from potato rotation systems have caused concerns for both drinking water quality and aquatic ecosystem protection in Prince Edward Island (PEI). Paired-field experiments were carried out in commercial fields to
Autor:
George Somers, Martine M. Savard
Publikováno v:
Water Science and Technology. 64:1254-1260
Nutrient management is widely promoted to minimize the impact of intensive fertilizer use on groundwater quality, however watershed-scale stable isotope studies in eastern North America suggest nitrogen transport to groundwater is dominated by non-gr
Autor:
Martine M. Savard, Anna Smirnoff, George Somers, Shawna Liao, Daniel Paradis, Eric van Bochove
Publikováno v:
Journal of Hydrology. 381:134-141
Summary Globally, fertilizers are identified as principle sources of nitrate in waters of intensely cultivated areas. Here this general concept is appraised on a seasonal basis over a two year period, under temperate climatic conditions. Water (δ2H
Autor:
Yefang Jiang, George Somers
Publikováno v:
Hydrogeology Journal. 17:707-724
Intensification of potato farming has contaminated groundwater with nitrate in many cases in Prince Edward Island, Canada, which raises concerns for drinking water quality and associated ecosystem protection. Numerical models were developed to simula
Publikováno v:
Journal of Occupational and Environmental Medicine. 43:377-383
Agricultural activity on Prince Edward Island poses a potential hazard to groundwater, which is the sole source of drinking water on the island. This study investigates the potential impact of groundwater nitrate exposure on prematurity and intrauter
Publikováno v:
Sustainable Potato Production: Global Case Studies ISBN: 9789400741034
Nitrate leaching from potato production systems is of economic importance, and also of concern for both drinking water quality and the health of aquatic ecosystems. We examine the processes, timing and magnitude of nitrate leaching, and examine pract
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e6d1911d6e4a6f229b07d02d12c28b7
https://doi.org/10.1007/978-94-007-4104-1_13
https://doi.org/10.1007/978-94-007-4104-1_13
Publikováno v:
Water Resources Research. 43
[1] Conventional thinking is that bacterial nitrification leading to labile nitrate in fertilized agricultural soils of northern regions greatly diminishes during winter. We have carried out seasonal water sampling over 2 years to understand the fate