Richard M T Webb

Summary

Affiliation: U.S. Geological Survey
Country: USA

Publications

  1. doi request reprint Variations in pesticide leaching related to land use, pesticide properties, and unsaturated zone thickness
    Richard M T Webb
    U S Geological Survey, Denver, CO, USA
    J Environ Qual 37:1145-57. 2008
  2. doi request reprint Simulation of branched serial first-order decay of atrazine and metabolites in adapted and nonadapted soils
    Richard M T Webb
    US Department of Interior, US Geological Survey, Denver, Colorado, USA
    Environ Toxicol Chem 30:1973-81. 2011
  3. doi request reprint Pesticide fate and transport throughout unsaturated zones in five agricultural settings, USA
    Tracy C Hancock
    U S Geological Survey, 1730 East Parham Road, Richmond, VA 23228, USA
    J Environ Qual 37:1086-100. 2008
  4. doi request reprint Simulated fate and transport of metolachlor in the unsaturated zone, Maryland, USA
    E Randall Bayless
    U S Geological Survey, 5957 Lakeside Blvd, Indianapolis, IN 46278, USA
    J Environ Qual 37:1064-72. 2008

Detail Information

Publications4

  1. doi request reprint Variations in pesticide leaching related to land use, pesticide properties, and unsaturated zone thickness
    Richard M T Webb
    U S Geological Survey, Denver, CO, USA
    J Environ Qual 37:1145-57. 2008
    ..86, p value = 7 x 10(-9))...
  2. doi request reprint Simulation of branched serial first-order decay of atrazine and metabolites in adapted and nonadapted soils
    Richard M T Webb
    US Department of Interior, US Geological Survey, Denver, Colorado, USA
    Environ Toxicol Chem 30:1973-81. 2011
    ..In addition, a method to simulate BSFOD in a one-dimensional solute-transport unsaturated zone model is also presented...
  3. doi request reprint Pesticide fate and transport throughout unsaturated zones in five agricultural settings, USA
    Tracy C Hancock
    U S Geological Survey, 1730 East Parham Road, Richmond, VA 23228, USA
    J Environ Qual 37:1086-100. 2008
    ..Flux estimates based on estimated recharge rates and measured concentrations were in agreement with fluxes estimated using an unsaturated-zone computer model (LEACHM)...
  4. doi request reprint Simulated fate and transport of metolachlor in the unsaturated zone, Maryland, USA
    E Randall Bayless
    U S Geological Survey, 5957 Lakeside Blvd, Indianapolis, IN 46278, USA
    J Environ Qual 37:1064-72. 2008
    ..Simulations indicated that degradate transport is strongly related to the duration of sustained use of metolachlor and the extent of biodegradation...