Unit 2: Geophysical Properties of the Subsurface part of Evaluating the Health of an Urban Wetland Using Electrical Resistivity
Archie (1950) defined the term petrophysics to describe the study of the physics of rocks, particularly with respect to the fluids they contain. Although originally focused on geophysical exploration, petrophysics ...

Unit 3: Field Geophysical Measurements part of Evaluating the Health of an Urban Wetland Using Electrical Resistivity
Near-surface geophysical measurements are performed by moving sensors across the earth's surface. Active geophysical sensors transmit a signal into the earth and record a returned signal that contains ...

Unit 5: Integrated Geophysical Interpretation and Comparison with Ground Truthing part of Evaluating the Health of an Urban Wetland Using Electrical Resistivity
In this unit, students explore spatial associations between the three-dimensional electromagnetic (EM) conductivity inversions and the visible patterns of Salicornia (pickleweed) introduced in Unit 1, Exploring ...

Unit 4: The Magic of Geophysical Inversion part of Evaluating the Health of an Urban Wetland Using Electrical Resistivity
This unit introduces the student to the concept of geophysical inversion, which is the process of estimating the geophysical properties of the subsurface from the geophysical observations. The basic mechanics of ...

Unit 1: Use of Lead in the Environment and Health Impacts on Human Populations part of Lead in the Environment
In Unit 1, students engage in discussion of the historical use and resulting distribution of lead throughout the human environment. Activity 1.1 introduces the systems dynamics linking geology, human use, and human ...

Evaluating the Health of an Urban Wetland Using Electrical Resistivity part of Evaluating the Health of an Urban Wetland Using Electrical Resistivity
This module introduces students to the fundamental principles and uses of electrical resistivity, with a focus on an environmental application. Students explore the characteristics and environmental setting of ...

Botanical Transect Mapping part of E-STEM:Field Course:ESTEM-PD Activities
Students gain experience "reading" landscapes using geologic, hydrological, and botanical/ecological techniques. They learn two simple and widely used methods for quantitatively measuring the density of ...

Module Overview for Instructors part of Evaluating the Health of an Urban Wetland Using Electrical Resistivity
Evaluating the Health of an Urban Wetland Using Electrical Resistivity This module introduces students to the fundamental principles and uses of electrical resistivity, with a focus on an environmental ...

Carbon Dioxide Birthday part of Curriculum for the Bioregion:Activities

Acidification of the Oceans at the time of KPg event and Now part of IODP School of Rock 2020:Teaching Activities
This activity will engage students in researching the sequence of events and effects of the KPg event. Students will compare using data the acidification of oceans today to the acidification of the oceans after the ...