Hawai 'i's Cesspool Problem: Review and Recommendations for Water Resources and Human Health

M Mezzacapo, MJ Donohue, C Smith… - … Water Research & …, 2020 - Wiley Online Library
Cesspools as onsite sewage disposal systems (OSDS) are widespread in the Hawaiian
Islands and of concern due to their lack of primary treatment and direct discharge of …

Impact of urbanization and agriculture on the occurrence of bacterial pathogens and stx genes in coastal waterbodies of central California

SP Walters, AL Thebo, AB Boehm - Water research, 2011 - Elsevier
Fecal pollution enters coastal waters through multiple routes, many of which originate from
land-based activities. Runoff from pervious and impervious land surfaces transports …

Swimmer risk of gastrointestinal illness from exposure to tropical coastal waters impacted by terrestrial dry-weather runoff

EJ Viau, D Lee, AB Boehm - Environmental science & technology, 2011 - ACS Publications
This study used molecular methods to measure concentrations of four enteric viruses
(adenovirus, enterovirus, norovirus GI, and norovirus GII) and fecal source tracking markers …

Spatial and temporal microbial pollution patterns in a tropical estuary during high and low river flow conditions

TN Wiegner, CJ Edens, LM Abaya, KM Carlson… - Marine Pollution …, 2017 - Elsevier
Spatial and temporal patterns of coastal microbial pollution are not well documented. Our
study examined these patterns through measurements of fecal indicator bacteria (FIB) …

Identifying nitrogen sources to thermal tide pools in Kapoho, Hawai'i, USA, using a multi-stable isotope approach

TN Wiegner, AU Mokiao-Lee, EE Johnson - Marine pollution bulletin, 2016 - Elsevier
Nitrogen (N) enrichment often results in coastal eutrophication, even in remote areas like
Hawai 'i. Therefore, determining N sources to coastal waters is important for their …

The need to enforce minimum environmental flow requirements in Tanzania to preserve estuaries: case study of mangrove-fringed Wami River estuary

H Kiwango, KN Njau, E Wolanski - Ecohydrology & Hydrobiology, 2015 - Elsevier
The importance of restoring and maintaining environmental flows for sustaining the
ecosystem integrity of rivers has been recognized in policies and legal frameworks in many …

Tropical land-sea couplings: Role of watershed deforestation, mangrove estuary processing, and marine inputs on N fluxes in coastal Pacific Panama

I Valiela, E Elmstrom, J Lloret, T Stone… - Science of the total …, 2018 - Elsevier
We review data from coastal Pacific Panama and other tropical coasts with two aims. First,
we defined inputs and losses of nitrogen (N) mediating connectivity of watersheds …

Tracking the primary sources of fecal pollution in a tropical watershed in a one-year study

C Toledo-Hernandez, H Ryu… - Applied and …, 2013 - Am Soc Microbiol
ABSTRACT A study was conducted to determine the primary sources of fecal pollution in a
subtropical watershed using host-specific assays developed in temperate regions. Water …

Characteristics of nitrogen loading and its influencing factors in several typical agricultural watersheds of subtropical China

Y Li, J Jiao, Y Wang, W Yang, C Meng, B Li… - … Science and Pollution …, 2015 - Springer
Increasingly, the characteristics of nitrogen (N) loading have been recognized to be critical
for the maintenance and restoration of water quality in agricultural watersheds, in response …

Nutrient gradients in Panamanian estuaries: effects of watershed deforestation, rainfall, upwelling, and within-estuary transformations

I Valiela, A Giblin, C Barth-Jensen, C Harris… - Marine Ecology …, 2013 - int-res.com
To test whether deforestation of tropical forests alters coupling of watersheds, estuaries, and
coastal waters, we measured nutrients in 8 watershed-estuarine systems on the Pacific …