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Full-Text Articles in Environmental Health

Unraveling The Multilevel Dynamics Of Water, Sanitation, And Child Anthropometry In Indonesia, Rifa Kirana, Ahmad Komarulzaman Aug 2024

Unraveling The Multilevel Dynamics Of Water, Sanitation, And Child Anthropometry In Indonesia, Rifa Kirana, Ahmad Komarulzaman

Makara Journal of Health Research

Background: Anthropometrics, reflecting nutritional status, growth, and development, are crucial elements that can predict a person’s health and well-being. However, low anthropometric measures among children under 5 years remain a significant issue in Indonesia, often influenced by various factors at the household and community levels. Access to clean water and adequate sanitation has been identified as major determinants of these adverse health outcomes. This study analyzes the relationship between anthropometric measures and access to water and sanitation at household and community levels using a multilevel analysis approach.

Methods: The study employs cross-sectional data from the Indonesian Family Life …


Adsorbents From Rice Husk And Shrimp Shell For Effective Removal Of Heavy Metals And Reactive Dyes In Water, Md Ibrahim H Mondal, Shovra Chandra Chakraborty, Md Saifur Rahman, Shaik Merkatur Hakim Marjuban, Firoz Ahmed, John L Zhou, Mohammad Boshir Ahmed, Masoumeh Zargar Apr 2024

Adsorbents From Rice Husk And Shrimp Shell For Effective Removal Of Heavy Metals And Reactive Dyes In Water, Md Ibrahim H Mondal, Shovra Chandra Chakraborty, Md Saifur Rahman, Shaik Merkatur Hakim Marjuban, Firoz Ahmed, John L Zhou, Mohammad Boshir Ahmed, Masoumeh Zargar

Faculty, Staff and Student Publications

Widespread contamination by heavy metals (HMs) and dyes poses a major health risk to people and ecosystems requiring effective treatment. In this work, rice husk (RH) and shrimp shells were extracted to obtain amorphous silica and chitosan, respectively, which were utilized to produce nano-chitosan-coated silica (NCCS). To ensure the stability of the nanoparticles, silica was freeze-dried after being coated with nano-chitosan. Functional groups (-NH


Map The System: Presence And Impact Of Ppcps In Water, Emma Vandermeulen, Ruby Mitchell Apr 2023

Map The System: Presence And Impact Of Ppcps In Water, Emma Vandermeulen, Ruby Mitchell

OHSU-PSU School of Public Health Annual Conference

In a changing climate, there is growing emphasis on protecting our water sources and developing systems for conserving and reusing water. While many contaminants of concern are monitored and addressed by water treatment systems, pharmaceuticals and personal care products (PPCPs) are generally not accounted for. PPCPs in water systems have been an increasing concern as detection of these products has increased over the last few decades. Studies have been exploring the impact of antibiotics, antidepressants, contraceptives, and other anthropogenic products on our water system and how these substances interact with local ecosystems. Our main research questions are to understand what …


Geographic And Occupational Mobility Of Small-Scale Fishers Of Lake Malawi: An Exploratory Study Of Water, Sanitation, And Hygiene Access, Malawi., Rochelle H. Holm, Tikhala Chakalamba, Bwighane Ngasama, Fanuel Kapute Aug 2021

Geographic And Occupational Mobility Of Small-Scale Fishers Of Lake Malawi: An Exploratory Study Of Water, Sanitation, And Hygiene Access, Malawi., Rochelle H. Holm, Tikhala Chakalamba, Bwighane Ngasama, Fanuel Kapute

Faculty and Staff Scholarship

The livelihood of small-scale fishers on the world’s freshwater lakes cuts across the Sustainable Development Goal (SDG) 6, which covers water and sanitation, and SDG 8 on economic growth. The aim of this study was to examine the nature and extent of fishers’ mobility patterns and access to improved sanitation facilities, safe drinking water, and handwashing practices while at work and home for two fishing camps in Malawi. The study used key informant interviews, questionnaires, water quality testing, and an observational checklist, followed by interviews on fishers’ occupational migration. Many fishers (85%; 51/60) live and work in fishing camps with …


California Drought Projections Based On Climate Change Models’ Effects On Water Availability, Lauren Lynam May 2020

California Drought Projections Based On Climate Change Models’ Effects On Water Availability, Lauren Lynam

Student Scholar Symposium Abstracts and Posters

Future streamflow in California, as predicted by eight climate projections models, and their effects on water availability are discussed in this paper. The unimpaired projected streamflow for eleven California rivers, collected from Cal-Adapt Streamflow are compared with their unimpaired historical flows (1950-2015) using eight climate model projections (2020-2099) developed by Scripps Institution of Oceanography’s Routed Streamflow Projections; Warm Dry RCP 4.5, Average RCP 4.5, Cool Wet RCP 4.5, Other RCP 4.5, Warm Dry RCP 8.5, Average RCP 8.5, Cool Wet RCP 8.5, Other RCP 8.5. Projected drought quantities, durations, and intensities are statistically tested against historical values to determine significance …


Assessing Microplastic Pollution In Four Mile Run, An Urban Stream In Northern Virginia, Kurt Moser, Tessa Naughton-Rockwell, Louisa Wang, Ethan Litmans, Amanda Manoogian Apr 2020

Assessing Microplastic Pollution In Four Mile Run, An Urban Stream In Northern Virginia, Kurt Moser, Tessa Naughton-Rockwell, Louisa Wang, Ethan Litmans, Amanda Manoogian

Virginia Journal of Science

Microplastics are pollutants of concern in waterways and oceans for their persistence and impact on aquatic life and food webs. This study demonstrates a low-cost land-based sampling method to assess the extent of microplastic pollution found in Four Mile Run, an urban stream in Northern Virginia. Microplastic particle counts in environmental and treated wastewater ranged from 0.01-0.24 particles L-1 (mean 0.08 particles L-1) and from 2 to 446 µg L-1 (mean 70 µg L-1), with fibers found to be the most common microplastic category. Treated wastewater effluent was found to be a significant source …


Kentucky's Environmental Future, Fall/Winter 2004, Issue 9 Sep 2019

Kentucky's Environmental Future, Fall/Winter 2004, Issue 9

Sustain Magazine

No abstract provided.


Do Rope And Washer Pumps Provide Safe Water And Satisfied Users? A Case Study Piloting New Rural Water Supply Technology In Rumphi District, Malawi., Jacob C. Mkandawire, Mavuto Tembo, Muthi Nhlema, Joel Luhanga, Rochelle H. Holm Jul 2019

Do Rope And Washer Pumps Provide Safe Water And Satisfied Users? A Case Study Piloting New Rural Water Supply Technology In Rumphi District, Malawi., Jacob C. Mkandawire, Mavuto Tembo, Muthi Nhlema, Joel Luhanga, Rochelle H. Holm

Faculty and Staff Scholarship

Innovation is needed to develop rural water supply to support sub-Saharan Africa communities that are hard to reach. The purpose of this study was to critically review rope and washer pumps that have been installed on manually drilled boreholes in 48 communities as part of a pilot project in Rumphi District, Malawi, and which serve as a sustainable source of drinking water from both technical (water quality and functionality) and social (user satisfaction) perspectives. At each water source, an infrastructure checklist was used (n = 48); 10 users were interviewed (n = 472); and, if the pump had water, water …


A Site Characterization And Assessment Of The Bushy Park Reservoir, A Charleston-Area Drinking Water Source, And Its Surrounding Watersheds In Response To Community Concerns, Bradley Joseph Chandler Apr 2019

A Site Characterization And Assessment Of The Bushy Park Reservoir, A Charleston-Area Drinking Water Source, And Its Surrounding Watersheds In Response To Community Concerns, Bradley Joseph Chandler

Theses and Dissertations

Access to clean, safe drinking water is considered a basic human right (WHO 2004). It is vital to maintain adequate monitoring of source waters as well as to investigate claims of degraded source waters. In June of 2017, inaccurate reporting led many community members in Mt. Pleasant, SC to believe that their drinking water might be tainted, leading to elevated cases of brain cancer in children. Though steps were taken to test and ensure the drinking water was safe, fear over the health of the city’s drinking water still persists. This is largely due to the involvement of famed water …


Engineering Eden: The World's Attempt To Outsmart Water Scarcity, Kaitlin A. Sullivan Dec 2018

Engineering Eden: The World's Attempt To Outsmart Water Scarcity, Kaitlin A. Sullivan

Capstones

Countries around the world are running out of fresh water, 43 already live with water scarcity, requiring more water than they have. In 2015 the global water crisis took first place in The World Economic Forum’s assessment of the risks that will have the most significant impact on economies, environments and people. Water beat out 27 other long-term risks including infectious diseases and weapons of mass destruction. What happened to Crowley County on the plains of Southeastern Colorado is a cautionary tale of borrowed water. It's been called the Detroit of Colorado, decimated by the reliance of a single industry. …


A Qualitative Assessment Of Disability Friendly Water And Sanitation Facilities In Primary Schools, Rumphi, Malawi., Harlod Zaunda, Rochelle H. Holm, Ambumulire Itimu-Phiri, Mphatso Malota, Sian White Nov 2018

A Qualitative Assessment Of Disability Friendly Water And Sanitation Facilities In Primary Schools, Rumphi, Malawi., Harlod Zaunda, Rochelle H. Holm, Ambumulire Itimu-Phiri, Mphatso Malota, Sian White

Faculty and Staff Scholarship

Students with disabilities commonly face barriers when accessing water and using sanitation and hygiene facilities at school. International frameworks have prompted governments to enact local policies that enshrine these rights, guarantee equitable access to education and mandate inclusive infrastructure. This research was designed to explore whether Malawi has translated good policies into practice. Data were gathered in Rumphi district, Malawi, through structured field observations in ten schools and interviews with students with a disability (n = 23), teachers (n = 11) and government stakeholders (n = 2). No school had facilities that fully meet the needs of students with disabilities, …


Watered Down: The Challenges Of Managing Water Resources In Montana, Beau E. Baker Jan 2018

Watered Down: The Challenges Of Managing Water Resources In Montana, Beau E. Baker

Graduate Student Theses, Dissertations, & Professional Papers

Like much of the American West, Montana sits in the cross hairs of climate change. State drought resiliency projects and cooperative watershed management are on the rise in the face of decreased snowpack, early runoff, precipitation variability and lower seasonal stream flows. Population growth, land use practices, recreation and tourism all contribute to pressures on state water supplies.

Montana is faced with the arrival of invasive species that threaten the ecological health of its lakes, rivers and streams. State budget constraints and depressed agency capacity are hurting our ability to fend off these threats. There’s a lack of public education …


An Ecotoxicological Survey Of Tributaries Of The Selenge River, Mongolia, August 2010, Viktor T. Komov, Ch. Javzan, William G. Brumbaugh Jan 2016

An Ecotoxicological Survey Of Tributaries Of The Selenge River, Mongolia, August 2010, Viktor T. Komov, Ch. Javzan, William G. Brumbaugh

Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298

The biodiversity of the Selenga river basin and the receiving waters of the lake Baikal, are among the greatest in the world with over 1,700 known endemic species of plants and animals. Mining activities along the Selenga river and its tributaries pose a major threat of chemical contamination, potentially reducing habitat quality and suitability for aquatic species. Moreover, the Selenga river serves as a major water source for the lake Baikal. Little information exists on the chemical contaminant concentrations in the Selenga river basin. Thus, the objectives of our study were to evaluate the concentrations of metals in soil, sediment, …


The 2014 National Community Summit On Green Infrastructure: Summary Report, Stuart Mendel, Justin Glanville, Julie Quinn May 2014

The 2014 National Community Summit On Green Infrastructure: Summary Report, Stuart Mendel, Justin Glanville, Julie Quinn

All Maxine Goodman Levin School of Urban Affairs Publications

This report presents key points from each dialogue session, as well as overall themes from the Summit as a whole. These key points and themes were synthesized by dialogue facilitators and representatives from CSU, NEORSD and EPA. In addition, this report presents narrative versions of the lead presentations for each session. These are meant to serve as case studies of best practices to address each session topic.


Water Water Everywhere: Analyzing Long Island's Water Issues And Finding Solutions For A Sustainable Future, Anthony T. Becker May 2014

Water Water Everywhere: Analyzing Long Island's Water Issues And Finding Solutions For A Sustainable Future, Anthony T. Becker

2014 Student Theses

Over three million people call Long Island their home. With access to beautiful landscapes, world-renowned beaches, and proximity to New York City, it is no wonder that so many proudly call this geographic stretch of glacial till their home. However, throughout the years our actions do not necessarily reflect this affection we have to our home. Years of sprawl and human infestation across the island have resulted in widespread environmental degradation. Specifically, the water we drink and the beaches we enjoy have become endangered. I plan on studying the urban ecology of how intensified population growth led to the eutrophication …


Improving The Microbial Source Tracking Toolbox : Evaluating The Use Of Selective Enrichments And Artificial Sweeteners In A Multi-Tiered Approach, Stacey A. Helming Jan 2014

Improving The Microbial Source Tracking Toolbox : Evaluating The Use Of Selective Enrichments And Artificial Sweeteners In A Multi-Tiered Approach, Stacey A. Helming

Legacy Theses & Dissertations (2009 - 2024)

Microbial contamination of surface waters is a public health concern world-wide, with non-point source fecal input contributing to millions of cases of waterborne illness annually. Numerous techniques have been proposed to monitor for non-point source fecal contamination, but few studies have explored the correlation of multiple chemical and microbial fecal source tracking markers in ambient waters. Therefore, the purpose of these studies was to evaluate the use of multiple "ideal" markers of fecal contamination and improve upon any analytical techniques required to identify species-specific fecal contamination in surface waters. The use of selective enrichments to improve the sensitivity of end-point …


Impact Of Hydraulic Fracturing On Ground And Surface Water Resources, Reyna Schenck Jun 2013

Impact Of Hydraulic Fracturing On Ground And Surface Water Resources, Reyna Schenck

Natural Resources Management and Environmental Sciences

The following study examines hydraulic fracturing operations in the United States in relation to groundwater contamination, withdrawals of freshwater resources, and jurisdictional authority over the activity with the purpose of producing objective analysis of research findings. With a growing population and increasing energy needs, hydraulic fracturing is expanding across the nation, as is public concern over the risks to freshwater resources. Because of the difficulty in identifying non-point sources of water pollution, a lack of legitimate water samples representing baseline conditions, and incomplete lists of chemical additives used, study results are often inconclusive as to the correlation between hydraulic fracturing …


Application Of Multivariate Statistical Methodology To Model Factors Influencing Fate And Transport Of Fecal Pollution In Surface Waters, Kimberlee K. Hall Aug 2012

Application Of Multivariate Statistical Methodology To Model Factors Influencing Fate And Transport Of Fecal Pollution In Surface Waters, Kimberlee K. Hall

Electronic Theses and Dissertations

Degraded surface water quality is a growing public health concern. While indicator organisms are frequently used as a surrogate measure of pathogen contamination, poor correlation is often observed between indicators and pathogens. Because of adverse health effects associated with poor water quality, an assessment of the factors influencing the fate and transport of fecal pollution is necessary to identify sources and effectively design and implement Best Management Practices (BMPs) to protect and restore surface water quality. Sinking Creek is listed on the State of Tennessee’s 303D list as impaired due to pathogen contamination. The need to address the listing of …


Evaluation Of The Short- And Long- Term Drinking Water Sustainability Programs For Point Water Sources And Public Water Supplies (Pws) In Developing Countries : Case Study Of Uganda, Shedrack R. Nayebare Jan 2012

Evaluation Of The Short- And Long- Term Drinking Water Sustainability Programs For Point Water Sources And Public Water Supplies (Pws) In Developing Countries : Case Study Of Uganda, Shedrack R. Nayebare

Legacy Theses & Dissertations (2009 - 2024)

Providing quantity and quality potable water in Uganda and other developing countries is still significantly problematic. This project aimed at identifying and prioritizing possible actions on how sustainable and high quality potable water in Uganda's water supply systems could be improved. A review of both the current water supply systems and Ugandan government programs was completed in an effort to describe the existing state of Uganda's water supply. Aspects of quantity, quality, treatment methods, infrastructure, storage and distribution of water for the different water systems were assessed. These characteristics were compared to water supply systems and regulations in the U.S., …


An Analysis Of The Potability Of Water In Logan County, Oscar D. James May 1994

An Analysis Of The Potability Of Water In Logan County, Oscar D. James

McCabe Thesis Collection

Recent questions have been raised concerning the drinking water supplying the citizens of Logan County. This study seeks to determine how well Logan County's potable water supply conforms with state and national drinking water standards. Emphasis is placed on the maximum contaminant levels of water supplying the Langston community and surrounding areas. Questions posed to


Presumpscot River Basin - Cumberland County Tidewater Water Quality Management Plan, Bureau Of Water Quality Control Jun 1976

Presumpscot River Basin - Cumberland County Tidewater Water Quality Management Plan, Bureau Of Water Quality Control

Maine Collection

Presumpscot River Basin - Cumberland County Tidewater Water Quality Management Plan

Maine Department of Environmental Protection, Bureau of Water Quality Control, Division of Water Quality Evaluation and Planning, August, Maine (June 1976).

"Prepared pursuant to Section 303 (e) of the Federal Water Pollution Act Amendments of 1972"

Contents: Letter of Transmittal / Table of Contents / Appendices and Tables / I. Summary, Conclusions, Recommendations / II. Introduction / III. Water Quality / IV. Planning Activities / Appendices / Tables


Private Water Supplies, Maine Department Of Human Services Jan 1976

Private Water Supplies, Maine Department Of Human Services

Maine Collection

Private Water Supplies


Department of Human Services, Augusta, Me. (Reprinted 1976).

Contents: Introduction / General Requirements / Types of Private Water Supplies / Procurement of Safe Water / Distribution / Appendix A & B