Joe Brown
banner
j0ebr0wn.bsky.social
Joe Brown
@j0ebr0wn.bsky.social
Professor, UNC Department of Environmental Sciences & Engineering. Interim Director, UNC Water Institute. Environmental health microbiology, pathogen transmission, environmental epidemiology, global health engineering. Art.

http://tarheels.live/brown
Today on the sanitation beat

www.nytimes.com/2025/11/14/w...
Mexico City Loves Street Food. Its Sewer System Does Not.
www.nytimes.com
November 16, 2025 at 12:22 PM
Reposted by Joe Brown
An obituary any scientist would be proud of imo
November 9, 2025 at 3:27 AM
Camping in an era of climate change
November 4, 2025 at 4:47 PM
I sowed all my wild oats years ago. Now I am sowing thoroughly domesticated oats.

I prefer these ones.
October 11, 2025 at 8:47 PM
👀
Under Trump, E.P.A. Explored if Abortion Pills Could Be Detected in Wastewater
www.nytimes.com
October 10, 2025 at 5:38 PM
October 8, 2025 at 2:19 AM
Reposted by Joe Brown
NSF GRFP is out 2.5 months late w/key changes

1. 2nd year graduate students not eligible.

2. "alignment with Administration priorities"

3. Unlike prior years, they DO NOT specify the expected number of awards... that is a BIG problem.

a brief 🧵 w/receipts

www.nsf.gov/funding/oppo...
NSF Graduate Research Fellowship Program (GRFP)
www.nsf.gov
September 27, 2025 at 12:04 AM
My dog Daisy (x.com/DaisyFetch) is an anti-rabies-vaccine activist

Y'all should check her out
September 11, 2025 at 4:43 PM
Reposted by Joe Brown
Water pollution doesn't necessarily stay in the water, and downwind communities suffer. Proud to have been a part of this study led by Ben Rico and the Prather team at UCSD, and hoping for some effective action to clean things up soon.

@kprather.bsky.social

www.science.org/doi/10.1126/...
Heavily polluted Tijuana River drives regional air quality crisis
Industrial chemicals and untreated sewage have polluted the Tijuana River for decades, recently causing >1300 consecutive days of California beach closures. In summer 2024, wastewater flows surged to ...
www.science.org
September 3, 2025 at 9:37 PM
Horrific & stupid. Polio will come back to Florida.

By the way, everyone should just follow WHO guidance on vaccines. They are there (despite recent funding losses as America leaves the chat) to guide everyone, including folks in fragile states or in other places that lack competent leadership.
States Go Their Own (and Contradictory) Ways on Vaccine Policy
www.nytimes.com
September 3, 2025 at 10:32 PM
This is the sort of work this administration is halting with their ridiculous, backward policies.

Public health scientists solve important problems and help people.
In a Lab, the Hunt for a Killer: The Legionella Germ Causing an Outbreak
www.nytimes.com
August 28, 2025 at 10:54 PM
These monsters are undoing decades of progress. We will all be sicker. More people will die. Needless suffering brought on my willful ignorance, grievance, spite, & cruelty.

I have no words to describe how distressing this all is. There is just no point.

Never let the pigeon drive the bus.
Kennedy Sought to Fire C.D.C. Director Over Vaccine Policy
www.nytimes.com
August 28, 2025 at 10:35 PM
Just assume flood water has poo in it, because it universally does, though human versus animal & the amounts differ a lot. But any flood water carries exposure risks.

www.nytimes.com/2025/08/18/w...
The Unseen Dangers of Floodwaters
www.nytimes.com
August 21, 2025 at 6:05 PM
Today on the sanitation beat: cave remediation

www.nytimes.com/2025/08/20/c...
A Miles-Long Cave in Kentucky Was a Smelly Disaster. Now It’s Spectacular.
www.nytimes.com
August 21, 2025 at 2:45 PM
Reposted by Joe Brown
New Jersey scientists are testing mosquitoes after a resident may have contracted malaria locally, which health officials said would be the first known instance in decades of someone being exposed while in the state.
New Malaria Case Prompts Testing of Mosquitoes in New Jersey
A Morris County resident may have contracted the illness locally, which would be the first known instance in decades of someone being exposed while in the state.
nyti.ms
August 20, 2025 at 11:20 PM
One of the students in my wife’s 3rd grade math class is headed for disappointment
August 20, 2025 at 10:06 PM
Today on the sanitation beat: near constant shitting

Birds have to top the list of daily defecation by body mass, as observers of Canada geese & chickens will attest. But some clearly top the league tables.

"Streaked shearwaters ... [shed] about 5 percent of their body mass every hour."
These Majestic Seabirds Never Stop Pooping
www.nytimes.com
August 18, 2025 at 8:00 PM
Today on the sanitation beat: sanitation as public art:

"You don’t want to scream ‘sewer pipe’ at people"

Actually yes, yes I do!

www.theguardian.com/artanddesign...
World’s swankiest manhole covers? A thrilling tour of the new embankments concealing London’s £4.6bn super sewer
Built to tackle 18m tonnes of rising excrement, the Tideway project has also generated dramatic new public spaces dotted with giant artworks. Our writer takes the ‘stink tower’ tour of the capital
www.theguardian.com
August 13, 2025 at 4:42 PM
Back to real life from time away pondering the universe. Night sky in Idaho's Frank Church - River of No Return Wilderness.
August 4, 2025 at 9:38 AM
I am getting the sense that the people running the government oppose everything I have ever worked for

Or, more generously, they fundamentally misunderstand & therefore do not appreciate the importance of environmental quality & public health, & so don’t care

I don’t understand this
Inside the ‘Radical Transformation’ of America’s Environmental Role
www.nytimes.com
August 3, 2025 at 5:05 PM
Reposted by Joe Brown
Every rebuttal letter
August 2, 2025 at 11:24 AM
Reposted by Joe Brown
A looming global water crisis may be under appreciated as climate change takes hold. Today I report on a new study that finds the planet is quickly drying, with mega-regions of water loss now stretching across continents. www.propublica.org/article/wate...
“Staggering” Water Loss Driven by Groundwater Mining Poses Global Threat
A new study finds that freshwater resources are rapidly disappearing, creating arid “mega” regions and causing sea levels to rise.
www.propublica.org
July 25, 2025 at 7:27 PM