Articles tagged with Floods
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Inflatable dams offer a range of benefits, including flexible flood protection solutions and minimal maintenance requirements. They can be used to control water levels, prevent backflows, and even provide recreational spaces while maintaining flood protection.
The USGS, in partnership with state agencies, will continue to monitor the Red River's flow and water quality over the next four weeks. This effort aims to assess the impact of the unprecedented flood and gather data for flood forecasting, design, and environmental regulations.
Researchers suggest restoring natural wetlands in floodplains as a solution to address flooding problems. The strategy is based on lessons learned from the 1993 Upper Mississippi River floods and has cultural and economic implications for landowners and communities along the Illinois River.
The USGS is tracking the northward movement of the Red River floodwaters, taking measurements to improve forecasts for evacuations upstream. Crucial to understanding the impact on upstream communities will be how much water is contributed by the Pembina River.
The current floods in North Dakota have broken multiple records, including a 100-year-old record of 85,000 cubic feet per second. The Red River's predicted crest is expected to reach 54 feet, posing significant threats to emergency managers and evacuation orders.
The USGS report provides a detailed overview of the nation's wetland resources, including their types, distribution, and conservation efforts. The 103 million acres of remaining wetlands in the United States support critical habitat for waterfowl and reduce flood severity while improving water quality.
The USGS is reporting record-high floods in several states, including West Virginia, Kentucky, and Ohio. The Little Kanawha River in West Virginia peaked at a historic 57,200 cfs, while the Ohio Brush Creek reached an 71-year high of 80,000 cfs.
The USGS network has been severely impacted by recent floods, with 146 streamflow measuring stations damaged or destroyed. This has hampered efforts to provide basic floodflow measurements, particularly in California where 79 gages were affected.
In 1996, 50% of streamgaging stations reported above-normal flows, while 29% reported below-normal flows. Record wet years on both coasts led to high loads of sediment, nutrients, and chemicals affecting water quality and living resources.
The USGS has prioritized flood-level data to emergency-management teams, providing information on past floods, likelihood of recurrence, and flood effects. Field crews have repaired telemetry equipment, despite interrupted real-time transmission, and will study landslides to determine cause and effect.
A new USGS report explores the environmental consequences of dams, including erosion, waterfowl habitat changes, and loss of river sand bars. The report emphasizes the importance of interdisciplinary scientific approaches to minimize negative impacts and promote informed decisions about dam management.
The Yanomamo tribe, numbering around 25,000, is facing a major survival crisis due to the devastating floods in Venezuela's Amazon region. The flooding has imperiled clusters of Yanomamo living near the Orinoco River and destroyed their staple food crops, leading to increased sicknesses and potentially uncontrollable epidemics.