selected publications
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book
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chapter
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conference proceeding
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Proving Sustainability: The International Development Monitoring Initative
2011
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Cascade Distillation Subsystem Development Testing
2008
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Development of Urine Receptacle Assembly for the Crew Exploration Vehicle
2008
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Development of the Static Phase Separator
2008
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Wastewater Brine Dewatering Technology Assessment and Development Roadmap
2008
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Proving Sustainability: The International Development Monitoring Initative
2011
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journal article
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Using Feedback to Improve Accountability in Global Environmental Health and Engineering.
Environmental Science and Technology (Washington).
90-99.
2021
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Who pays for water? Comparing life cycle costs of water services among several low, medium and high-income utilities.
World Development.
105155-105155.
2020
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The Drought Resilience Impact Platform (DRIP): Improving Water Security Through Actionable Water Management Insights
2020
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Characterization and Prediction of Fecal Sludge Parameters and Settling Behavior in Informal Settlements in Nairobi, Kenya.
Sustainability.
2020
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Computer vision supported pedestrian tracking: A demonstration on trail bridges in rural Rwanda.
PLoS One.
e0241379-e0241379.
2020
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Measuring Environmental Exposure to Enteric Pathogens in Low-Income Settings: Review and Recommendations of an Interdisciplinary Working Group.
Environmental Science and Technology (Washington).
11673-11691.
2020
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Monitoring Methods for Systems-Strengthening Activities Toward Sustainable Water and Sanitation Services in Low-Income Settings.
Sustainability.
2020
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Reducing drought emergencies in the Horn of Africa.
Science of the Total Environment.
2020
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User-centered design of an air quality feedback technology to promote adoption of clean cookstoves.
Journal of Exposure Science and Environmental Epidemiology.
925-936.
2020
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Omni-Gravity Nanophotonic Heating and Leidenfrost-Driven Water Recovery System.
31-44.
2020
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Demonstration of Tryptophan-Like Fluorescence Sensor Concepts for Fecal Exposure Detection in Drinking Water in Remote and Resource Constrained Settings.
Sustainability.
2020
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Toilet alarms: A novel application of latrine sensors and machine learning for optimizing sanitation services in informal settlements.
Development Engineering.
100052-100052.
2020
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Product Design Supporting Improved Water, Sanitation, and Energy Services Delivery in Low-Income Settings.
Sustainability.
2019
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Toward a New Field of Global Engineering.
Sustainability.
2019
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Effects of a large-scale distribution of water filters and natural draft rocket-style cookstoves on diarrhea and acute respiratory infection: A cluster-randomized controlled trial in Western Province, Rwanda.
PLoS Medicine.
2019
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Improved Drought Resilience Through Continuous Water Service Monitoring and Specialized InstitutionsA Longitudinal Analysis of Water Service Delivery Across Motorized Boreholes in Northern Kenya.
Sustainability.
2019
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Geospatial-temporal, demographic, and programmatic adoption characteristics of a large-scale water filter and improved cookstove intervention in Western Province, Rwanda.
Cogent Environmental Science.
2019
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Quantifying increased groundwater demand from prolonged drought in the East African Rift Valley.
Science of the Total Environment.
1265-1272.
2019
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Alternative Water Transport and Storage Containers: Assessing Sustained Use of the PackH2O in Rural Haiti.
American Journal of Tropical Medicine and Hygiene.
981-987.
2019
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A cost-benefit analysis of livelihood, environmental and health benefits of a large scale water filter and cookstove distribution in Rwanda.
Development Engineering.
100043-100043.
2019
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Measuring progress towards sanitation and hygiene targets: a critical review of monitoring methodologies and technologies.
Waterlines.
229-247.
2018
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A Review of In-Situ and Remote Sensing Technologies to Monitor Water and Sanitation Interventions.
Water: an open access journal.
2018
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Quantifying Averted Disability-Adjusted Life Years as a Performance Indicator for Water Quality Interventions: A Review of Current Methodologies and Challenges.
Water: an open access journal.
2018
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Health, livelihood, and environmental impacts of the distribution of a carbon-credit-financed, large-scale water filter and improved cookstove programme in Rwanda.
Lancet Planetary Health.
S31-S32.
2018
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Ensemble machine learning and forecasting can achieve 99% uptime for rural handpumps.
PLoS One.
2017
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Use, microbiological effectiveness and health impact of a household water filter intervention in rural Rwanda-A matched cohort study.
International Journal of Hygiene and Environmental Health.
1020-1029.
2017
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Comparison of respondent-reported and sensor-recorded latrine utilization measures in rural Bangladesh: a cross-sectional study.
Transactions of the Royal Society of Tropical Medicine and Hygiene.
308-315.
2017
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Unmanned aerial vehicle-based structure from motion biomass inventory estimates.
Journal of Applied Remote Sensing.
2017
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Beyond broken pumps and promises: Rethinking intent and impact in environmental health.
Energy Research and Social Science.
33-36.
2017
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The Effectiveness of Sanitary Inspections as a Risk Assessment Tool for Thermotolerant Coliform Bacteria Contamination of Rural Drinking Water: A Review of Data from West Bengal, India.
American Journal of Tropical Medicine and Hygiene.
976-983.
2017
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Study design of a cluster-randomized controlled trial to evaluate a large-scale distribution of cook stoves and water filters in Western Province, Rwanda.
Contemporary Clinical Trials Communications.
124-135.
2016
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Comparing Sanitation Delivery Modalities in Urban Informal Settlement Schools: A Randomized Trial in Nairobi, Kenya.
International Journal of Environmental Research and Public Health.
2016
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Assessing Latrine Use in Rural India: A Cross-Sectional Study Comparing Reported Use and Passive Latrine Use Monitors.
American Journal of Tropical Medicine and Hygiene.
720-727.
2016
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Process evaluation and assessment of use of a large scale water filter and cookstove program in Rwanda.
BMC Public Health.
2016
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A proposed integrated data collection, analysis and sharing platform for impact evaluation.
Development Engineering.
36-44.
2016
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Behavioral Reactivity Associated With Electronic Monitoring of Environmental Health Interventions-A Cluster Randomized Trial with Water Filters and Cookstoves.
Environmental Science and Technology (Washington).
3773-3780.
2016
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Evaluating Cellular Instrumentation on Rural Handpumps to Improve Service Delivery-A Longitudinal Study in Rural Rwanda.
Environmental Science and Technology (Washington).
14292-14300.
2015
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Combining sensor monitoring and ethnography to evaluate household latrine usage in rural India.
Journal of Water, Sanitation and Hygiene for Development.
426-438.
2015
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Designing and Piloting a Program to Provide Water Filters and Improved Cookstoves in Rwanda.
PLoS One.
2014
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Assessing the Impact of Water Filters and Improved Cook Stoves on Drinking Water Quality and Household Air Pollution: A Randomised Controlled Trial in Rwanda.
PLoS One.
2014
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Use of Remotely Reporting Electronic Sensors for Assessing Use of Water Filters and Cookstoves in Rwanda.
Environmental Science and Technology (Washington).
13602-13610.
2013
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Remotely Accessible Instrumented Monitoring of Global Development Programs: Technology Development and Validation.
Sustainability.
3288-3301.
2013
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Design considerations for sustainable spacecraft water management systems.
Advances in Space Research.
761-767.
2010
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A Novel Device Addressing Design Challenges for Passive Fluid Phase Separations Aboard Spacecraft.
Microgravity Science and Technology: international journal for microgravity research and applications.
257-268.
2009
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Impact of wastewater fouling on contact angle.
Biofouling: the journal of bioadhesion and biofilm research.
445-454.
2009
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Urine Advancing Contact Angle on Several Surfaces.
Journal of Adhesion Science and Technology.
1917-1923.
2009
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Using Feedback to Improve Accountability in Global Environmental Health and Engineering.
Environmental Science and Technology (Washington).
90-99.
2021