Tag

Wetlands

All articles tagged with #wetlands

climate18 hours ago•186 min saved

New Orleans' watery future prompts urgent relocation planning, scientists warn

A Nature Sustainability analysis warns rising seas could surround New Orleans by century’s end, with Louisiana wetlands largely disappearing (up to about 75% lost) and shoreline retreating as much as 62 miles, prompting researchers to urge proactive relocation planning to avoid chaotic outcomes and widening inequality. The city’s bowl-like geography and heavy flood risk raise concerns about vulnerable residents and culture, while some experts see relocation as a potential model for climate resilience, despite political and social hurdles that have stalled large-scale protective measures like sediment diversions.

via CNN|

#climate #climate-change #new-orleans

climate1 day ago•186 min saved

Sea-Level Surge Could Enclose New Orleans, Scientists Warn

A Nature Sustainability study warns that rapid sea-level rise and coastal wetland loss could surround New Orleans by century’s end, prompting researchers to call for early, managed relocation planning to avoid chaotic displacement and widening inequalities while considering the city’s culture and vulnerable residents.

via CNN|

#climate #climate-change #new-orleans

environment5 days ago•11 min saved

Beavers as urban flood engineers reshape London's wetlands

Beavers reintroduced to West London in 2023 dammed a creek to create wetlands that absorb heavy rainfall, reducing flooding at Greenford Tube and boosting urban biodiversity; part of Britain’s broader beaver reintroduction effort to restore wetlands and adapt to a wetter climate, a trend that also meets some farmer concerns over land and water management, with licensing and relocation helping manage conflicts.

via NPR|

#beavers #biodiversity #climate-change

politics1 month ago•78 min saved

Oil giants win Supreme Court ruling narrowing Louisiana coastal lawsuits

The Supreme Court reversed a Fifth Circuit ruling, siding with oil companies like Texaco/Chevron in long-running Louisiana coastal-wetlands lawsuits and potentially ending many such claims. The decision affects about a quarter of dozens of cases and was welcomed by industry groups as legal clarity, while critics warn it could hinder coastal restoration efforts. Justice Alito recused himself due to financial ties to ConocoPhillips.

via AP News|

#environmental-lawsuits #louisiana #oil-and-gas

environment3 months ago•2 min saved

Wetland Microbes Turn Swamps Into Methane Engines Driving Warming

Louisiana researchers measuring a swamp near New Orleans find that microbes in wetlands are releasing methane at rising levels, indicating microbial, not fossil-fuel sources, are driving a growing share of methane emissions and potentially accelerating climate warming through a climate feedback loop.

via The New York Times|

#climate-change #environment #greenhouse-gas

environment3 months ago•6 min saved

Covid-era Clean Air Sparked Unexpected Methane Surge

COVID-19 lockdowns sharply reduced nitrogen oxides, shrinking the hydroxyl radical that normally destroys methane and causing a large methane spike in 2020—about 80% of the rise came from a slower methane sink, with the remaining ~20% from increased ground emissions. Wetlands in tropical Africa and Southeast Asia, boosted by La Niña’s wetter conditions, contributed roughly 30% of the global increase during 2020–2022, marking a ‘clean air paradox’ where cleaner urban air reduces methane sinks and intensifies the need for aggressive anthropogenic methane cuts to curb warming.

via Ars Technica|

#covid-19 #environment #hydroxyl-radical

environment5 months ago•3 min saved

EPA's Proposed Rule Threatens Wetland Protections in Ohio and Wisconsin

The U.S. EPA proposes to weaken Clean Water Act protections for 96% of Ohio's wetlands and many streams, risking increased pollution and environmental degradation, especially after the 2023 Supreme Court ruling that redefined water protections. Public comments are open until January 5 to oppose the rule.

via Signal Cleveland|

#environment #epa #ohio

local-news1 year ago•2 min saved

Greece Residents Oppose New Senior Living Development

The Town of Greece has approved a senior living complex on Island Cottage Road, sparking concerns among residents about environmental impacts and potential contamination. Residents like Steve DiBattisto and the Bulsons are worried about traffic, fire safety, and the effect on local wildlife and wetlands. Despite the approval, opponents vow to continue their fight, citing issues with soil contaminants and loss of green spaces. Town Supervisor Bill Reilich supports the project, emphasizing the need for senior housing in the area.

via 13WHAM-TV|

#development #environment #greece

environment2 years ago•4 min saved

"Wetland Methane Emissions Surge in High Latitudes, Study Finds"

A study by the Department of Energy's Lawrence Berkeley National Laboratory reveals that methane emissions from wetlands in the Boreal-Arctic region have increased by approximately 9% since 2002, likely due to rising temperatures and enhanced microbial activity. The research team combined data from various monitoring methods to analyze over 307 total years of methane emissions data, finding that higher temperatures and increased plant productivity are major drivers of these emissions. The study provides a better understanding of the role wetlands play in the global climate system and offers a scientific baseline to address climate change.

via Phys.org|

#arctic #climatechange #environment

environment2 years ago•6 min saved

"Louisiana's Vulnerable Wetlands: A Sobering Glimpse into the Future"

Scientists warn that rapidly rising seas are causing a surge in sea level rise, leading to the drowning of coastal wetlands in Louisiana. The state's wetlands, crucial for coastal protection and biodiversity, are unable to keep pace with the rising water levels, putting them at risk of disappearing. Efforts to restore wetlands may not be enough to counter the rapid loss, and the study predicts that Louisiana could lose 75% of its coastal wetlands by 2070, posing a significant threat to the state's ecosystem and coastal resilience.

via The Washington Post|

#coastal-protection #ecosystem-collapse #environment

climate-change2 years ago•2 min saved

"Rapid Vegetation Growth Replaces Melting Ice in Greenland, Signaling Climate Change"

A new study using satellite images has revealed that parts of Greenland's ice sheet and glaciers have melted over the past 30 years, leading to the growth of wetlands, shrub vegetation, and barren rock. The expansion of vegetation and wetlands, particularly in the southwest and northeast, raises concerns about the stability of the landscape, rising sea levels, and increased greenhouse gas emissions. The loss of ice also contributes to global warming by exposing bare rock and vegetation that absorb more sunlight, while wetlands become significant sources of methane emissions. These changes have cultural implications for indigenous populations and pose significant challenges for global sea level rise.

via NBC News|

#climate-change #climate-crisis #global-warming

science-and-technology2 years ago•2 min saved

"Nisar's Expertise Enhances Understanding of Forests and Wetlands: JPL"

The Nasa-Isro Synthetic Aperture Radar (Nisar) satellite, scheduled to launch in 2024, will provide researchers with unprecedented insights into Earth's forests and wetlands. By scanning the planet's land and ice surfaces every 12 days, Nisar will track changes in forests and wetlands, which play crucial roles in the global carbon cycle and climate change. The satellite's radar technology will help understand the impact of deforestation on the carbon cycle, improve knowledge of forest growth and degradation, and aid in studying geological events and environmental changes such as earthquakes, volcanic eruptions, and glacier melting.

via IndiaTimes|

#carbon-cycle #climate-change #forests

science-and-technology2 years ago•5 min saved

"Revolutionary NASA-ISRO Radar Mission Unveils Dynamic Forest and Wetland Perspectives"

The NASA-ISRO NISAR radar satellite mission, set to launch in early 2024, will provide detailed insights into forests and wetlands, crucial ecosystems for regulating greenhouse gases and combating climate change. By scanning Earth's land and ice surfaces every 12 days, NISAR will track changes in forest density and wetland flooding, helping researchers understand the capture and release of carbon. The data collected will improve our understanding of deforestation's impact on the carbon cycle and aid in the management of wetland ecosystems. NISAR will also monitor land motion, earthquakes, volcanic eruptions, and the melting of glaciers and sea ice.

via NASA|

#forests #isro #nasa

environmental-conservation2 years ago•1 min saved

Manatee County Commission Chooses Developer Interests Over Wetland Protection

The Manatee County Commission voted 5-1 to reduce protections for wetlands, cutting in half the buffer zone between construction and wetland areas. Environmentalists warn that this decision could lead to contamination of major drinking water sources. Despite pleas from concerned citizens, the county aims to align its development regulations with those of the state government.

via WWSB|

#development #environmental-conservation #environmental-protection

environmental-policy2 years ago•3 min saved

"Supreme Court Ruling Weakens Wetland Protections, Biden Administration Responds"

The Biden administration has weakened regulations protecting wetlands after a Supreme Court ruling limited the federal government's jurisdiction over them. The new rule requires wetlands to be more clearly connected to other bodies of water, departing from previous federal rules. The ruling in favor of an Idaho couple seeking to build a house near a lake prioritized property rights over clean water concerns. Environmental groups argue that the new rule weakens protections for wetlands and restricts the federal government's ability to safeguard critical waters. The change takes effect immediately and comes as two hurricanes approach the coasts. The power of the Clean Water Act has fluctuated depending on the political party in the White House.

via The Guardian|

#biden-administration #clean-water-act #environmental-policy