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A 15 year record of high-frequency, in situ measurements of hydrogen at Mace Head, Ireland
high-frequency hydrogen Mace Head Ireland
2010/2/21
Continuous high-frequency measurements of atmospheric molecular hydrogen have been made at Mace Head atmospheric research station on the west coast of Ireland from March 1994 to December 2008. The pre...
A new record for the flora of Turkey: Scorzonera ketzkhovelii Grossh. (Asteraceae)
Scorzonera new record karyology pollen morphology Turkey
2010/3/17
Scorzonera ketzkhovelii Grossh. (Asteraceae) was recently collected from Yusufeli, Artvin (north-east Anatolia) and it has been reported as a new species record for the flora of Turkey. It is describe...
A new record for Turkey: Michauxia nuda A.DC. (Campanulaceae)
Campanulaceae Michauxia new record flora Turkey
2010/3/17
Michauxia nuda A.DC. (Campanulaceae) is recorded for the first time (C8 Siirt province) from Turkey. The diagnostic characters of M. nuda are described and its habitat and conservation status are indi...
Using the European Southern Observatory´s Very Large Telescope (VLT), astronomers from the University of Sheffield have detected a stellar mass black hole much farther away than any other previo...
A contribution to improved flood magnitude estimation in base of palaeoflood record and climatic implications–Guadiana River(Iberian Peninsula)
flood magnitude estimation palaeoflood record climatic implications
2009/12/16
The Guadiana River has a significant record of historical floods, but the systematic data record is only 59 years. From layers left by ancient floods we know about we can add new data to the record, a...
Kilometre-long pulses of light have been stored for over one second in a 0.1 mm cloud of ultracold atoms – before being revived and sent on their way. This latest demonstration of light storage using ...
Quantifying changes of wind speed distributions in the historical record of Atlantic tropical cyclones
Quantifying changes wind speed distributions historical record Atlantic tropical cyclones
2009/12/8
Here we re-examine the official Atlantic basin tropical cyclone (hurricane) database HURDAT (1851–2008) and quantify differences between wind speed distributions in the early historical (1851–1943) re...
A contribution to improved flood magnitude estimation in base of palaeoflood record and climatic implications – Guadiana River (Iberian Peninsula)
flood magnitude estimation palaeoflood record climatic implications Guadiana River
2009/12/8
The Guadiana River has a significant record of historical floods, but the systematic data record is only 59 years. From layers left by ancient floods we know about we can add new data to the record, a...
Late Glacial and Holocene changes in vegetation cover and climate in southern Siberia derived from a 15 kyr long pollen record from Lake Kotokel
Late Glacial vegetation cover Holocene changes
2009/12/3
In this study a radiocarbon-dated pollen record from Lake Kotokel (52°47´ N, 108°07´ E, 458 m a.s.l.) located in southern Siberia east of Lake Baikal was used to derive quantitative ch...
Late Glacial to Holocene environments in the present-day coldest region of the Northern Hemisphere inferred from a pollen record of Lake Billyakh, Verkhoyansk Mts, NE Siberia
Holocene environments Northern Hemisphere coldest region
2009/12/3
In this study, a radiocarbon-dated pollen record from Lake Billyakh (65°17' N, 126°47' E; 340 m a.s.l.) in the Verkhoyansk Mountains was used to reconstruct vegetation and climate change since about 1...
Chamaespartium Adans. (Leguminosae): a new record for the flora of Turkey
Chamaespartium Fabaceae new record Turkey
2010/3/17
Chamaespartium sagittale (L.) P.E.Gibbs (Leguminosae) is a new record for the flora of Turkey with specimens collected from Yuvacık Dam (Kocaeli province, NW Turkey). Its description, distributio...
A first vouchered wild record for the flora of Turkey: Aegilops juvenalis (Thell.) Eig (Poaceae)
Poaceae Aegilops juvenalis new record Turkey
2010/3/17
Aegilops juvenalis (Thell.) Eig (Poaceae) is recorded and vouchered for the first time from Turkey. This first vouchered wild record is confined to Ceylanpınar province in C8 Şanlıurfa....
Stalled Economy or Not, Record Year for CO2 Emissions--People Still Consumed More Per Capita in 2008（图）
Stalled Economy Record Year CO2 Emissions
2009/12/10
Each person on the planet produced 1.3 tons of carbon last year—an all-time high--despite a global recession that slowed the growth of fossil fuel emissions for the first time this decade, according t...
An international group of physicists working at the Los Alamos Laboratory in the US has used a laser to generate 67.5 MeV protons – the highest-energy protons yet produced in this way. Their work poin...
Uncertainty in hydrologic design parameters is reflected as an increase in
expected project costs. The Bayesian or statistical decision approach produces
a minimum-cost decision for a spccific desig...