Search Results - "Samson, Perry J."

Student Behaviors in a Blended Synchronous Course

Authors: Samson, Perry J. (ORCID 0000-0002-8509-3300)

Source: Journal of Geoscience Education. 2020 68(4):324-333.

Peer Reviewed: Y

Page Count: 10

Descriptors: Blended Learning, Synchronous Communication, Educational Technology, College Students, Distance Education, Student Attitudes, Attendance, Barriers, Grades (Scholastic), Grade Point Average, Preferences, At Risk Students, Student Participation, Weather, Student Behavior

Geographic Terms: Michigan

Sensitivity of urban airshed model (UAM-IV) calculated air pollutant concentrations to the vertical diffusion parameterization during convective meteorological situations.

Authors: Nowacki, Peter Samson, Perry J. Sillman, Sanford

Source: Journal of Applied Meteorology; October 1996, Vol. 35, p1790-1803, 14p

Preliminary sensitivity analysis of urban airshed model simulations to temporal and spatial availability of boundary layer wind measurements.

Authors: Al-Wali, Khalid I. Samson, Perry J.

Source: Atmospheric Environment; June 1996, Vol. 30 Issue 12, p2027-2042, 16p

Aggregation of selected three-day periods to estimate annual and seasonal wet deposition totals for sulfate, nitrate, and acidity. Part I: a synoptic and chemical climatology for eastern North America.

Authors: Brook, Jeffrey R. Samson, Perry J. Sillman, Sanford

Source: Journal of Applied Meteorology; February 1995, Vol. 34, p297-325, 29p

Aggregation of selected three-day periods to estimate annual and seasonal wet deposition totals for sulfate, nitrate, and acidity. Part II: selection of events, deposition totals, and source-receptor relationships.

Authors: Brook, Jeffrey R. Samson, Perry J. Sillman, Sanford

Source: Journal of Applied Meteorology; February 1995, Vol. 34, p326-339, 14p

A meteorology-based approach to detecting the relationship between changes in SO2 emission rates and precipitation concentrations of sulfate.

Authors: Brook, Jeffrey R. Samson, Perry J. Sillman, Sanford

Source: Journal of Applied Meteorology; September 1994, Vol. 33, p1050-1066, 17p

Use of cluster analysis to define periods of similar meteorology and precipitation chemistry in eastern North America.

Authors: Fernau, Mark E. Samson, Perry J.

Source: Journal of Applied Meteorology; August 1990, Vol. 29, p735-761, 27p

Uncertainty in estimating boundary-layer transport during highly convective conditions.

Authors: Kahl, Jonathan D. Samson, Perry J.

Source: Journal of Applied Meteorology; September 1988, Vol. 27, p1024-1035, 12p

Nonprecipitating low cloud frequencies for central North America: 1982.

Authors: Schulz, Teresa M. Samson, Perry J.

Source: Journal of Applied Meteorology; April 1988, Vol. 27, p427-440, 14p

Stochastic simulation of meteorological variability for long-range atmospheric transport.

Authors: Small, Mitchell J. Samson, Perry J.

Source: Atmospheric Environment (00046981); 1989, Vol. 23 Issue 12, p2813-2840, 28p

The influence of atmospheric transport on precipitation chemistry at two sites in the midwestern United States.

Authors: Moody, Jennie L. Samson, Perry J.

Source: Atmospheric Environment (00046981); 1989, Vol. 23 Issue 10, p2117-2132, 16p

Spatial representativeness of trace element ratios.

Authors: Keeler, Gerald J. Samson, Perry J.

Source: Environmental Science & Technology; November 1989, Vol. 23, p1358-1364, 7p

Atmospheric transport of toxaphene to Lake Michigan.

Authors: Rice, Clifford P. Samson, Perry J. Noguchi, George E.

Source: Environmental Science & Technology; November 1986, Vol. 20, p1109-1116, 8p

The relationship between upwind SO2 emissions and SO42- concentrations in precipitation at six sites in the eastern U.S.A.

Authors: Brook, Jeffrey R. Samson, Perry J. Sillman, Sanford

Source: Atmospheric Environment. Part A, General Topics; August 1993, Vol. 27A Issue 11, p1765-1779, 15p

Trajectory sensitivity to rawinsonde data resolution.

Authors: Kahl, Jonathan D. Samson, Perry J.

Source: Atmospheric Environment (00046981); 1988, Vol. 22 Issue 7, p1291-1299, 9p

Shear effects on wind interpolation accuracy.

Authors: Kahl, Jonathan D. Samson, Perry J.

Source: Journal of Applied Meteorology; November 1988, Vol. 27, p1299-1301, 3p

Photochemistry of ozone formation in Atlanta, GA-Models and measurements.

Authors: Sillman, Sanford Al-Wali, Khalid I. Marsik, Frank J. et al.

Source: Atmospheric Environment. Nov1995, Vol. 29 Issue 21, p3055-3066. 12p.

Subject Terms: *Atmospheric ozone, *Photochemistry, Simulation methods & models, Reactive nitrogen species, Aldehydes

Estimating the atmospheric input of pollutants into a watershed

Authors: Samson, Perry J.

Source: Water, Air & Soil Pollution. Sep1987, Vol. 35 Issue 1-2, p7. 0p.

Subject Terms: *Watersheds, *Atmosphere, *Pollutants

On the variability of simulated source-receptor relationships for sulfur deposition

Authors: Samson, Perry J. Allison, Patricia Fernau, Mark

Source: Water, Air & Soil Pollution. Oct1986, Vol. 30 Issue 3-4, p801. 0p.

Subject Terms: *Emissions (Air pollution), *Air quality

Transport of sulfate to New York State

Authors: Samson, Perry J. Romano, David Coffey, Peter E. et al.

Source: Environmental Science & Technology. May1978, Vol. 12 Issue 5, p580. 0p.

Subjects: Nitrates

Geographic Terms: New York (State), United States