Search Results - "Wan, Michael T."

Agricultural pesticide residues of farm runoff in the Okanagan Valley, British Columbia, Canada by Kuo, Jen-ni, Soon, Alicia Y, Garrett, Christine, Wan, Michael T. K, Pasternak, John P

“…The objectives of this study were to determine environmental occurrence and concentrations of selected currently-used-pesticides and some transformation…”
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Residues of endosulfan and other selected organochlorine pesticides in farm areas of the Lower Fraser Valley, British Columbia, Canada by Wan, M.T, Kuo, J.N, Pasternak, J

“…Crop soils, ditch sediments, and water flowing from several farm areas to salmon tributary streams of the Fraser River in the Lower Fraser Valley (LFV) of…”
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Ecological risk of pesticide residues in the British Columbia environment: 1973–2012 by Wan, Michael T

“…An updated ecological risk assessment was conducted to re-evaluate and review the overall risk of pesticide residues to certain aquatic life. The focus was the…”
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Toxicity of α-, β-, (α+β)-endosulfan and their formulated and degradation products to Daphnia magna, Hyalella azteca, Oncorhynchus mykiss, Oncorhynchus kisutch, and biological implications in Streams by WAN, Michael T, KUO, Jen-Ni, BUDAY, Craig, SCHROEDER, Grant, VAN AGGELEN, Graham, PASTERNAK, John

“…The static acute toxicities of alpha-endosulfan, beta-endosulfan, (alpha + beta)-endosulfan, endosulfan sulfate (their transformation product), and formulated…”
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Agricultural pesticide residues in farm ditches of the Lower Fraser Valley, British Columbia, Canada by Wan, M.T, Kuo, J.N, McPherson, B, Pasternak, J

“…Transient and permanent farm ditches flowing to the Lower Fraser River tributary fish streams of British Columbia, Canada, were sampled at several locations in…”
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Triazine and metolachlor herbicide residues in farm areas of the Lower Fraser Valley, British Columbia, Canada by Wan, M.T, Kuo, J, McPherson, B, Pasternak, J

“…Crop soils, ditch sediments and water flowing from several Lower Fraser River (LFR) farm areas of British Columbia, Canada, to salmon tributary streams of that…”
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A new technique for determining the sublethal toxicity of pesticides to the vesicular-arbuscular mycorrhizal fungus Glomus intraradices by Wan, M.T. (Environmental Protection, Environment Canada, British Columbia, Canada.), Rahe, J.E, Watts, R.G

“…Sublethal toxicity of selected reference pesticides and solvents to the vesicular-arbuscular mycorrhizal (VAM) fungus Glomus intraradices growing on root…”
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Hydrolysis of Azadirachtin in Buffered and Natural Waters by Szeto, Sunny Y, Wan, Michael T

“…The hydrolysis of azadirachtin was studied in several aqueous buffers of pH 4.1−8.1 and in four natural waters (pH 6.2, 7.3, 8.0, and 8.1) at 20−45 °C…”
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Impact of azadirachtin on Glomus intraradices and vesicular-arbuscular mycorrhiza in root inducing transferred dna transformed roots of Daucus carota by Wan, Michael T., Rahe, James E.

“…The impact of azadirachtin, neem extracts, and their products, Eneem 3G and Neemix® 4.5E, on the symbiotic vesicular‐arbuscular mycorrhizal fungus Glomus…”
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Distribution and persistence of diazinon in a cranberry bog by Szeto, Sunny Y, Wan, Michael T, Price, Patricia, Roland, Jens

“…The cranberry moth larvae, a pest in cranberry bogs, were controlled with two applications of diazinon 5G at 6 kg/ha. Diazinon concentrations were measured and…”
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A NEW TECHNIQUE FOR DETERMINING THE SUBLETHAL TOXICITY OF PESTICIDES TO THE VESICULAR-ARBUSCULAR MYCORRHIZAL FUNGUS GLOMUS INTRARADICES by Wan, Michael T., Rahe, James E., Watts, Ronald G.

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TOXICITY OF [alpha]-, [beta]-, ([alpha] + [beta])-ENDOSULFAN AND THEIR FORMULATED AND DEGRADATION PRODUCTS TO DAPHNIA MAGNA, HYALELLA AZTECA, ONCORHYNCHUS MYKISS, ONCORHYNCHUS KISUTCH, AND BIOLOGICAL IMPLICATIONS IN STREAMS by Wan, Michael T, Jen-Ni Kuo, Buday, Craig, Schroeder, Grant

“…The static acute toxicities of α-endosulfan, β-endosulfan, (α + β)-endosulfan, endosulfan sulfate (their transformation product), and formulated materials were…”
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Toxicity of α-, β-, (α+β)-endosulfan and their formulated and degradation products to Daphnia magna, Hyalella azteca, Oncophynchus mykiss, Oncophynchus kisutch, and biological implications in streams by Wan, Michael T., Kuo, Jen-Ni, Buday, Craig, Schroeder, Grant, Van Aggelen, Graham, Pasternak, John

“…The static acute toxicities of α‐endosulfan, β‐endosulfan, (α + β)‐endosulfan, endosulfan sulfate (their transformation product), and formulated materials were…”
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IMPACT OF AZADIRACHTIN ON GLOMUS INTRARADICES AND VESICULAR–ARBUSCULAR MYCORRHIZA IN ROOT INDUCING TRANSFERRED DNA TRANSFORMED ROOTS OF DAUCUS CAROTA by Wan, Michael T., Rahe, James E.

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