Citizen science chlorine surveillance during the Flint, Michigan federal water emergency

Autor: Victoria Webber, Stephanie Webber, Keri Webber, Matthew Mosteller, LeeAnne Walters, Kaylie Mosteller, Lola Reid, Marc Edwards, Siddhartha Roy
Rok vydání: 2021
Předmět:
Zdroj: Water Research. 201:117304
ISSN: 0043-1354
Popis: Rising incidence of waterborne diseases including Legionellosis linked to low chlorine residuals in buildings and the availability of inexpensive testing options, create an opportunity for citizen science chorine monitoring to complement sampling done by water utilities. University researchers and Flint residents coordinated a citizen science chlorine surveillance campaign in Flint, Michigan in 2015-19, that helped expose the nature of two deadly Legionnaires Disease outbreaks in 2014-2015 during the Flint Water Crisis and progress of system recovery during the Federal emergency. Results obtained with an inexpensive color wheel were in agreement with a digital colorimeter (R2 =0.99; p = 2.81 × 10-21) at 15 sites geographically distributed across Flint. Blinded tests revealed good agreement between official (n = 2051) and citizen (n = 654) data in terms of determining whether regulatory guidelines for chlorine were met, but a discovery that the citizen data were statistically lower than the city's (p
Databáze: OpenAIRE