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reservoir management alters flood frequency at the regional scale




flood frequency curve (ffc)—a mathematical expression of the probability distribution of floods—is an important tool for estimating flood risk, with a conventional assumption of stationary flood series data. however, environmental changes in the past decades are changing that assumption. a resea...



six dead, 31 missing as tourist boat sinks in colombia




at least six people were dead and 31 missing after a tourist boat sank in a reservoir in northwestern colombia on sunday, the country's president said. authorities did not yet say what caused the four-deck almirante to go down in the el penol reservoir in the tourist town of guatape, where colombian...



quantum reservoir for microwaves




in a recent experiment at epfl, a microwave resonator, a circuit that supports electric signals oscillating at a resonance frequency, is coupled to the vibrations of a metallic micro-drum. by actively cooling the mechanical motion close to the lowest energy allowed by quantum mechanics, the micro-dr...



more than 100 years of flooding and erosion in 1 event




image: flood impacts in the north st. vrain creek catchment, northern colorado, usa. view more credit: images in d and e are from google earth™boulder, colo., usa: sara rathburn of colorado state university and colleagues have developed an integrated sediment, wood, and organic carbon budget for ...



natural measures to prevent floods valuable but not a silver bullet




natural measures to manage flooding from rivers can play a valuable role in flood prevention, but a lack of monitoring means their true potential remains unclear. such measures, including river restoration and tree planting, aim to restore processes that have been affected by human activities such a...



lives at risk as vic braces for wild rain




the biggest rain event in more than a decade is set to hit melbourne, with authorities warning lives and properties are at risk. lives and properties are at risk as extreme rain rolls into victoria, putting the entire state on flood-watch.victoria is set to receive two to three times its december ra...



engineers model the california reservoir network




for the first time, engineers at caltech have developed an empirical statewide model of the california reservoir network. the model was built from data gathered over a 13-year period that includes the latest drought, allowing researchers to make observations about how 55 of the state's major reservo...



water management interventions push scarcity downstream




large-scale interventions to water resources, such as irrigation, dams and reservoirs, and water withdrawals, have been essential to human development. but interventions tend to solve water scarcity problems at a local level, while aggravating water scarcity downstream. in a new study published in t...



irish sun - varadkar agrees flood prevention funding to be increased




varadkar accepted that funding will have to be increased he said funding will help prevent major flooding eventshe said he was taken aback by the scale of the damagedonegal, ireland - taoiseach leo varadkar, who visited the flood ravaged areas in the country on friday has stated that he had been tak...



hotspots show that vegetation alters climate by up to 30 percent




a new columbia engineering study, led by pierre gentine, associate professor of earth and environmental engineering, analyzes global satellite observations and shows that vegetation alters climate and weather patterns by as much as 30 percent. using a new approach, the researchers found that feedbac...



virsyn intros bark analyzer, filter & compressor for ios – synthtopia




virsyn has introduced bark – a critical band analyzer, filter and compressor for ios.why the name bark? the bark scale is a frequency scale on which equal distances correspond with perceptually equal distances. above about 500 hz this scale is more or less equal to a logarithmic frequency axis. be...



80 balasore villages marooned, flood threat in 4 blocks




over 80 villages of balasore district were marooned in odisha today with flood water of the subarnarekha entering two blocks while jajpur and kendrapara district authorities were asked to remain on alert.the flood situation, however, has improved in bhadrak, sundergarh and jajpur districts with the ...



rising flood insurance costs growing burden to communities and homeowners in new




flood insurance is already difficult to afford for many homeowners in new york city, and the situation will only worsen as flood maps are revised to reflect current risk and if the federal government continues to move toward risk-based rates, according to a first-of-its-kind study by the rand corpor...



hotspots show that vegetation alters climate by up to 30 percent




image: this is a photo of the amazon forest taken from an eddy co-variance tower near manaus, northwestern brazil. view more credit: xi yang/university of virginianew york, ny -- may 29, 2017 -- a new columbia engineering study, led by pierre gentine, associate professor of earth and environmental...



hotspots show that vegetation alters climate by up to 30 percent




a photo of the amazon forest taken from an eddy co-variance tower near manaus, northwestern brazil. credit: xi yang/university of virginiaa new columbia engineering study, led by pierre gentine, associate professor of earth and environmental engineering, analyzes global satellite observations and sh...



researchers develop new way to measure fluid-rock interaction in oil reservoir




the university of calgary team studied three different methods to measure the wettability, or fluid-rock interaction, at the micro-scale in rock core samples from a producing tight oil formation in saskatchewan. credit: riley brandt, university of calgaryuniversity of calgary geoscientists have deve...



one-two punch of federal project approvals leaves some in southwest boulder coun




recent days have proved a rough stretch for people living in southwest boulder county who are worried that two significant federal projects green- lighted to move forward could transform the land they hold dear in ways that are irreversible and to its detriment.the first setback in what was felt by ...



reservoir buys publishing catalog of metal label century media




reservoir media has acquired the publishing catalog of heavy metal label century media, giving it the rights to 9,000 songs and the contracts of more than 350 songwriters, the company has announced.this deal, the terms of which were undisclosed, grows reservoir's catalog to over 100,000 songs, while...



boulder reservoir swim area closed due to elevated bacteria levels




the boulder reservoir swim area will be closed until at least noon on wednesday due to elevated bacteria levels.the area will be reopened once bacteria levels return to acceptable levels. bacteria levels can be attributed to animals.the closure does not include boating, waterskiing, fishing or picni...



boulder county rain bout signals start of peak flood season




where to find flood informationboulder: bouldercolorado.gov/flood/community-guide-to-flood-safetybouldercolorado.gov/floodlongmont: http://bit.ly/2qexwm8http://bit.ly/2phbsgihttp://bit.ly/2pgsgkilyons: lyonsfire.org/need-to-know/emergency-informationboulder county:www.boco911alert.comwww.boulderoem....



virsyn intros bandshift multi-band filter & frequencey shifter for ios – synthto




virsyn has introduced bandshift, a multi-band auditory filter and frequency shifter that takes a new approach to manipulating the pitch of complex sound sources in realtime.here’s what they have to say about it:the well-known analog bode frequency shifter shifts all frequencies in an input up b...



boulder reservoir swim area closed due to elevated bacteria levels




the boulder reservoir swim area will be closed until at least noon  wednesday due to elevated bacteria levels.the area will be reopened once bacteria levels return to acceptable levels. the closure does not include boating, waterskiing, fishing or picnicking.this is the second week in a row the swi...



the great lie of american flood risk




a national program sells flood insurance to millions of americans—using flood projections that are sometimes decades out of date. the post the great lie of american flood risk appeared first on wired.



at least six dead after tourist boat sinks in colombian reservoir - south wales




a tourist boat packed with about 160 passengers has capsized on a reservoir near the colombian city of medellin, leaving at least six people dead and 31 missing, officials said. rescuers including firefighters and air force pilots in helicopters searched for survivors at the guatape reservoir where ...



floods claim 36 more lives in assam, bihar




the flood situation in bihar and assam remained grim with 36 more flood-related deaths reported today from the two states, where over 1.20 crore people are marooned.the figure of flood casualties mounted to 98 in bihar, with 26 more people losing their lives. the deluge has affected nearly 93 lakh p...