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pro vyhledávání: '"Lula Ghebremichael"'
Publikováno v:
ACS Agricultural Science & Technology. 3:152-157
Publikováno v:
Integrated environmental assessment and managementREFERENCES. 18(6)
The use of "best available data" is a fundamental requirement for all scientific forms of analysis. This paper discusses ways to improve the accuracy of data used to evaluate the potential impacts of pesticides on species that are listed as threatene
Autor:
Lula Ghebremichael, Wenlin Chen, Andy Jacobson, Colleen Roy, Daniel B. Perkins, Richard Brain
Publikováno v:
Integrated environmental assessment and managementREFERENCES. 18(6)
Estimating exposure in receiving waterbodies is a key step in the regulatory process to evaluate potential ecological risks posed by the use of agricultural pesticides. The United States Environmental Protection Agency (USEPA) currently uses the Vari
Autor:
Daniel B. Perkins, Zechariah Stone, Andy Jacobson, Wenlin Chen, Arpad Z. Szarka, Mark White, Brian Christensen, Lula Ghebremichael, Richard A. Brain
Publikováno v:
Environmental monitoring and assessment. 194(8)
For pesticide registrations in the USA under the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA), as implemented by the United States Environmental Protection Agency, drinking water risk assessments for groundwater sources are based on st
Autor:
Mark White, Daniel Perkins, Brian Christensen, Richard A. Brain, Zechariah Stone, Wenlin Chen, Lula Ghebremichael, Andy Jacobson
Publikováno v:
Environmental Monitoring and Assessment. 193
Inclusion of pesticide monitoring data in pesticide risk assessment is important yet challenging for several reasons, including infrequent or irregular data collection, disparate sources procedures and associated monitoring periods, and interpretatio
Autor:
Leif Richardson, Michael Winchell, Max Feken, Lula Ghebremichael, Richard A. Brain, Jonnie Dunne
Publikováno v:
Integrated environmental assessment and managementREFERENCES. 18(4)
Section 7 of the Endangered Species Act requires the US Environmental Protection Agency (US EPA) to consult with the Services (US Fish and Wildlife Service and National Marine Fisheries Service) over potential pesticide impacts on federally listed sp
Publikováno v:
Integrated Environmental Assessment and Management
Riparian ecosystems provide various ecosystem services including habitat for a variety of plant and animal communities, biofiltering, and stabilizing stream and river systems. Due to their location, riparian zones often share long borders with agricu