The Bay Area faces an imminent threat from sea level rise — but it’s different from what you think – San Francisco Chronicle

The Hunters Point Naval Shipyard (pictured in 2022), is one of several sites where rising seas that elevate groundwater levels could release hazardous materials and buried toxins (by Dale Cruse CC BY 2.0 via Flickr).

Dangerous chemicals hiding in the ground around the Bay Area are due to be released by groundwater as it’s pushed closer to the surface with sea level rise, a new study has found. In many cases, it can happen without warning as cancer-causing volatile compounds escape into schools and homes, experts say…

“Groundwater rise and sea level rise are gradual processes that are accelerating,” said Kristina Hill, associate professor at UC Berkeley’s College of Environmental Design, lead author of the study. “It’s a problem tomorrow, and it’s a problem today…”

A lifetime of research links Gulf of Mexico ‘dead zone’ to Midwest fertilizer runoff – Columbia Missourian

Global areas of hypoxia: Global map of low and declining O2 levels in the open ocean and coastal waters from Breitburg et al. (2018) (Map created from data provided by R. Diaz, updated by members of the GO2NE network, and downloaded from the World Ocean Atlas 2009., CC BY-SA 4.0 via Wikimedia).

In the summer of 1985, Nancy Rabalais set sail on a research vessel into the Gulf of Mexico — and into the scientific unknown.Back then, scientists knew little about wide expanses of low-oxygen water, called hypoxia…That summer, Rabalais’ team was set on discovering how these areas connected to creatures that dwell on the bottom of the Gulf. While analyzing water and sediment samples miles off the coast, the team from the Louisiana Universities Marine Consortium and Louisiana State University quickly discovered that hypoxia stretched from the Mississippi River to Texas — and that it lasted for most of the summer…

A Plan to Avert a Vast Oil Spill Off Yemen Finally Moves Ahead – the New York Times

Average surface oil concentration of 1,000 simulated spills in the winter (a,b,c) and in the summer (d,e,f) from the study "Public health impacts of an imminent Red Sea oil spill"(illustration by authors Benjamin Q. Huynh, Laura H. Kwong, Mathew V. Kiang, Elizabeth T. Chin, Amir M. Mohareb, Aisha O. Jumaan, Sanjay Basu, Pascal Geldsetzer, Fatima M. Karaki, David H. Rehkopf, CC BY 4.0 via Wikimedia).

A decaying tanker holds about four times the amount of oil leaked in the 1989 Exxon Valdez disaster. Experts have warned that it is an ecological time bomb that could explode or disintegrate at any moment…The tanker is moored north of the port city and was once the site of fierce battles in the country’s eight-year-old war, which created one of the world’s worst humanitarian crises…

Cruise Ship Invasion Interactive Feature – Hakai

Golden Princess - Alaska (by Jasperdo CC BY-NC-ND 2.0 via Flickr).

Elizabeth Burton, a Seattle-based activist with the organization Seattle Cruise Control, calculated that the total climate impact of a typical Alaska cruising season, beginning and ending in Seattle (including flights), is equivalent to one-third of the city’s entire annual carbon emissions…After a one-year pandemic pause and a limited season in 2021, cruises to Alaska resumed and surged in popularity in 2022…an estimated 700,000 passengers will depart Seattle, Washington, on hundreds of different cruises. These travelers voyage on increasingly massive ships—some about three sport fields in length—that can house, feed, and process the waste of upward of 4,000 human beings…