Sediment transport and Earth surface processesEnvironmental geoscienceInterpretation of sedimentary rocks and strataPetroleum geologyPhysical modeling in the geoscienceMicrobialites: rocks formed under the influence of microbes as evidence for life on other planets and the early EarthApplications of low-cost, open-source computing in environmental monitoringLow-cost method for detecting lead in drinking waterTectonics and sedimentation of the Lake Mead, Nevada region