P.S.K. Knappett
Texas A&M University, College Station, TX
Activity
2023
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INFLUENCE OF SEDIMENTARY ORGANIC MATTER ON ARSENIC MOBILITY ALONG THE RIVER-AQUIFER INTERFACE: INSIGHTS FROM THE MEGHNA RIVER, BANGLADESH AND THE HOOGHLY RIVER, INDIA
T52 Characteristics, Reactivity and Role of Natural Organic Matter (NOM) in Elemental Cycling in the EnvironmentSunday, 15 October 20231:30 PM - 5:30 PM333
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INVESTIGATING GEOCHEMICAL PROCESSES IN SEDIMENTS OF HIMALAYAN TRIBUTARIES TO ARSENIC-CONTAMINATED FLOODPLAIN AQUIFERS
T52 Characteristics, Reactivity and Role of Natural Organic Matter (NOM) in Elemental Cycling in the EnvironmentSunday, 15 October 20231:30 PM - 5:30 PM333
2022
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IMPACT OF FLUCTUATING RIVER LEVELS ON SEDIMENTARY ARSENIC MOBILIZATION ALONG THE DYNAMIC SURFACE WATER-GROUNDWATER INTERFACE OF THE MEGHNA RIVER, BANGLADESH
T9 Characteristics, Reactivity, and the Role of Natural Organic Matter (NOM) in Mobilizing Trace Elements of Health Concern in the EnvironmentSunday, 9 October 20228:00 AM - 12:00 PM506
2021
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CONTRASTING BIOGEOCHEMICAL CONTROLS ON ARSENIC MOBILIZATION IN REDUCING AQUIFER AND A POTENTIAL NATURAL REACTIVE BARRIER (NRB)
T110 Source, Fate, and Roles of Natural Organic Matter in Geochemical Cycling of Metals and Metalloids in Surface and Groundwater SystemsMonday, 11 October 20211:30 PM - 5:30 PMD135
2020
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MASS FLUXES OF NITROGEN AND CARBON FROM SOIL WATER TO A FIRST-ORDER MOUNTAIN STREAM IN A PRISTINE COSTA RICAN RAIN FOREST IN RESPONSE TO INDIVIDUAL RAIN EVENTS
T253 Advances in Understanding Processes at or Near the Groundwater–Surface Water InterfaceFriday, 30 October 202010:00 AM - 2:00 PMMeeting Rooms
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ACCOUNTING FOR THE HUMAN IMPACTS OF OVER-EXPLOITING AQUIFERS WITH DETERIORATING WATER QUALITY IN SEMI-ARID REGIONS
T192 Water, Health and Wealth in a Changing WorldThursday, 29 October 202010:00 AM - 12:00 PMMeeting Rooms
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CHARACTERIZING THE LONG-TERM VULNERABILITY OF INTERMEDIATE AND DEEP AQUIFERS TO ARSENIC CONTAMINATION IN BANGLADESH UNDER THE INFLUENCE OF URBAN PUMPING
T192 Water, Health and Wealth in a Changing WorldThursday, 29 October 202010:00 AM - 12:00 PMMeeting Rooms
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EXPERIMENTAL INVESTIGATION OF ARSENIC AND IRON CYCLING IN TIDALLY FLUCTUATING RIVERBANK AQUIFERS USING REVERSING FLOW 1D COLUMNS
T192 Water, Health and Wealth in a Changing WorldThursday, 29 October 202010:00 AM - 12:00 PMMeeting Rooms
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ANALYSIS OF MIXING BETWEEN RIVER WATER AND GROUNDWATER ALONG THE BANKS OF A LARGE TIDAL RIVER RECEIVING AS-LADEN GROUNDWATER
T148 Arsenic, Fluoride, Manganese, and Radiogenic Contaminants in Groundwater Systems—Scientific Knowledge, Public Health Concerns, and Removal Technology IIWednesday, 28 October 20201:30 PM - 5:30 PMMeeting Rooms
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SEDIMENTOLOGICAL CONTROLS ON ARSENIC MOBILIZATION IN A PERMEABLE NATURAL REACTIVE BARRIER (PNRB)
T148 Arsenic, Fluoride, Manganese, and Radiogenic Contaminants in Groundwater Systems—Scientific Knowledge, Public Health Concerns, and Removal Technology IIWednesday, 28 October 20201:30 PM - 5:30 PMMeeting Rooms
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ESTIMATING THE SUPPLY OF FRESH AND BRACKISH GROUNDWATER FOR HYDRAULIC FRACTURING IN THE PERMIAN BASIN OF WEST TEXAS
T21 Groundwater Availability and Sustainability Studies: Advances, Methods and Approaches IMonday, 26 October 20201:30 PM - 5:30 PMMeeting Rooms
2017
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GEOCHEMICAL MECHANISMS EXPLAINING TOXIC CONCENTRATIONS OF DISSOLVED ARSENIC AND FLUORIDE IN THE INDEPENDENCE AQUIFER
T4 Arsenic and Other Geogenic Contaminants in Groundwater Resources: Linking Water Quality, Food Security, and Treatment ISunday, 22 October 20178:00 AM - 12:00 PMRoom 618/619/620
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BIOGEOCHEMISTRY OF ARSENIC CYCLING IN A TIDALLY INFLUENCED RIVER-BANK AQUIFER IN BANGLADESH
T35 Arsenic and Other Geogenic Contaminants in Groundwater Resources: Linking Water Quality, Food Security, and Treatment IISunday, 22 October 20171:30 PM - 5:30 PMRoom 618/619/620
2016
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THE GEOMICROBIOLOGY BEHIND ARSENIC CYCLING WITHIN RIVERBANK AQUIFERS IN BANGLADESH
T278 Water Quality and Aqueous ContaminantsWednesday, 28 September 20168:00 AM - 12:00 PMRoom 302
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USING X-RAY FLUORESCENCE (XRF) AND X-RAY DIFFRACTION (XRD) TO IDENTIFY THE POSSIBLE OCCURRENCES OF FLUORIDE AND ARSENIC IN THE INDEPENDENCE AQUIFER (AI), A SEMI-ARID BASIN IN THE STATE OF GUANAJUATO, CENTRAL MEXICO
T248 Cycling of Arsenic and Other Associated Trace Elements in Global Geohydrological Systems and Management (Posters)Tuesday, 27 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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INCREASING ARSENIC AND FLUORIDE CONCENTRATIONS IN AN INTENSIVELY PUMPED AQUIFER SYSTEM IN CENTRAL MEXICO
T134 Cycling of Arsenic and Other Associated Trace Elements in Global Geohydrological Systems and ManagementMonday, 26 September 20161:30 PM - 5:30 PMRoom 502
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QUANTIFYING WATER EXCHANGE BETWEEN THE BRAZOS RIVER AND THE BRAZOS RIVER ALLUVIAL AQUIFER USING HIGH TEMPORAL RESOLUTION MEASUREMENTS
T100 Quantifying Groundwater/Surface Water Interactions in the Field and on the ComputerMonday, 26 September 20168:00 AM - 12:00 PMRoom 501
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ESTIMATING HYDRAULIC PROPERTIES OF A RIVER BANK AQUIFER UNDER TIDAL INFLUENCE
T157 Quantifying Groundwater/Surface Water Interactions in the Field and on the Computer (Posters)Monday, 26 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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GEOCHEMICAL CONTROLS ON ARSENIC RELEASE INTO GROUNDWATER FROM SEDIMENTS: THE EFFECTS OF A NATURAL REACTIVE BARRIER (NRB) ALONG THE MEGHNA RIVER, BANGLADESH
T134 Cycling of Arsenic and Other Associated Trace Elements in Global Geohydrological Systems and ManagementMonday, 26 September 20161:30 PM - 5:30 PMRoom 502
2015
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QUANTIFYING WATER EXCHANGE BETWEEN THE BRAZOS RIVER AND THE BRAZOS RIVER ALLUVIAL AQUIFER USING HIGH TEMPORAL AND SPATIAL RESOLUTION MEASUREMENTS
T209 Intersections of Sustainability and Geosciences (Posters)Tuesday, 3 November 20159:00 AM - 6:30 PMExhibit Hall
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USING STABLE ISOTOPES TO EXAMINE THE RELATIONSHIP BETWEEN GROUNDWATER CHEMISTRY AND RAINWATER IN A SEMI-ARID BASIN: INDEPENDENCE AQUIFER, GUANAJUATO, MEXICO
T112 A Showcase of Undergraduate Research in Hydrogeology (Posters)Monday, 2 November 20159:00 AM - 6:30 PMExhibit Hall
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A BI-NATIONAL APPROACH TO EDUCATION AND RESEARCH: AN ASSESSMENT OF SURFACE WATER AND GROUNDWATER RESOURCES IN THE SAN MIGUEL DE ALLENDE REGION, GUANAJUATO, MEXICO
T36 Field-Based Educational Research: Insights from Field Camps, Field Trips, and Field-Based Courses (Posters)Sunday, 1 November 20159:00 AM - 5:30 PMExhibit Hall