Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Douglas A. Haith"'
Autor:
Nicholas Hollingshead, Matthew L. Bell, Stephen W. Kreszewski, Sara J. Morey, Douglas A. Haith
Publikováno v:
Journal of Water Resources Planning and Management. 138:571-580
Nutrient loads were estimated for the 34 watersheds draining into Cayuga Lake, New York, through use of a watershed model. Financial and human resources were very limited for the project, but significant cost savings were achieved through project dec
Autor:
Douglas A. Haith
Publikováno v:
Journal of Environmental Engineering. 137:761-769
Pesticide runoff loads from grass surfaces were estimated through simulation experiments for 37 chemicals registered for use on U.S. lawns and golf courses. Simulation runs were made for each chemical and surface (lawns, greens, fairways) using 100-y
Autor:
Douglas A. Haith
Publikováno v:
Environmental Science & Technology. 44:6496-6502
An ecological risk assessment was performed for runoff of 37 pesticides registered for use on grass surfaces (lawns and golf courses) in the U.S. The assessment was based on 100-yr simulations using TPQPond, a newly developed model of pesticide runof
Autor:
Matthew W. Duffany, Douglas A. Haith
Publikováno v:
Journal of Environmental Engineering. 133:435-446
Pesticide runoff loads from grass surfaces were estimated for 29 chemicals commonly applied to U.S. lawns and golf courses. Data on pesticide properties and typical application rates and schedules were developed and summarized as input parameters for
Autor:
Douglas A. Haith, Hywel Wong
Publikováno v:
Journal of environmental quality. 42(6)
Golfers may be subject to chronic health risks from inhalation of vapors from pesticides applied to turf surfaces. The objective of this study was to provide a comprehensive evaluation of the volatilization potential of pesticides used on golf course
Publikováno v:
Journal of Hydrologic Engineering. 10:363-374
Hydrologic (i.e., flow volumes) and sediment loading calibration and validation were completed for a New York City water supply watershed, the Cannonsville Reservoir basin, located in upstate New York. An unusually large amount of data exist for this
Publikováno v:
Acta Horticulturae. :433-440
Autor:
Douglas A. Haith
Publikováno v:
Journal of Water Resources Planning and Management. 129:257-260
Systems analysis or the ‘‘systems approach’’ has been with us in one form or another since the 1940s. It has never been welldefined, but its main features were best described by Churchman ~1968!. He defined a system as a ‘‘set of parts co
Autor:
Frank S. Rossi, Douglas A. Haith
Publikováno v:
Journal of Environmental Quality. 32:447-455
The TurfPQ model was used to simulate the runoff of 15 pesticides commonly applied to creeping bentgrass (Agrostis stolonifera L.) fairways and greens on golf courses in the northeastern USA. Simulations produced 100-yr daily records of water runoff,
Publikováno v:
Agricultural and Resource Economics Review. 29:229-239
Zero runoff subirrigation (ZRS) technology can effectively manage fertilizer input while improving greenhouse production efficiency. However, high capital investment costs and inadequate technical information to growers are impediments for adoption.