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Drought Severity

Global trend analysis of the MODIS drought severity index

Global trend analysis of the MODIS drought severity index

... global drought severity in- dex (DSI) based on MODIS (Moderate Resolution Imaging Spectroradiometer) satellite measurements covering a con- tinuous period of 12 ...

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Regional Drought Severity Assessment at a Basin Scale in the Limpopo Drainage System

Regional Drought Severity Assessment at a Basin Scale in the Limpopo Drainage System

... the drought properties were extracted to derive SAF ...the drought Severity-Area-Frequency curves for each homo- geneous region were constructed at a 3, 6 and 9 month time ...

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Estimating the water needed to end the drought or reduce the drought severity in the Carpathian region

Estimating the water needed to end the drought or reduce the drought severity in the Carpathian region

... any drought could be ameliorated or terminated over some defined period of time using the Palmer drought model (PDM) (Karl et ...Palmer Drought Severity Index – Sc-PDSI, Standardized ...

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Methodology for development of drought severity duration frequency (SDF) curves

Methodology for development of drought severity duration frequency (SDF) curves

... assess drought risk for each region based on a frequency analysis of the drought severity series using the SPI index calculated over a 12-month ...on drought severity-duration-frequency ...

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Spatio-Temporal Analysis of Drought Severity Using Drought Indices and Deterministic and Geostatistical Methods (Case Study: Zayandehroud River Basin)

Spatio-Temporal Analysis of Drought Severity Using Drought Indices and Deterministic and Geostatistical Methods (Case Study: Zayandehroud River Basin)

... and drought intensity estimated through ZSI and SPI, the best zoning and spread drought by assist ones of interpolation methods with minor errors was accomplished for the three driest years, 1999, 2004, and ...

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Development of drought severity duration frequency curves in Victoria, Australia

Development of drought severity duration frequency curves in Victoria, Australia

... application of drought fiequenry analysis tedrniques and the results obtained using 12-month moving Khastagi4, A.2073, "Risk and severity of bushfires cumulative rainfall data: r The LPI[r] ...

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Regional Evaluations of the Meteorological Drought Characteristics across the Pearl River Basin, China

Regional Evaluations of the Meteorological Drought Characteristics across the Pearl River Basin, China

... the Severity-Area-Frequency curves of SPI 9 for each homogeneous region where (a) is for Region I, (b) for Region II, (c) for Region III and (d) for Region ...highest severity in Region I is during ...

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Drought analysis and short-term forecast in the Aison River Basin (Greece)

Drought analysis and short-term forecast in the Aison River Basin (Greece)

... of drought class transitions and the respective confidence ...the drought class transitions one or two months ahead, given the drought classes of the last two months, in most of the ...smooth ...

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Are drought occurrence and severity aggravating? A study on SPI drought class transitions using log linear models and ANOVA like inference

Are drought occurrence and severity aggravating? A study on SPI drought class transitions using log linear models and ANOVA like inference

... increased severity of droughts identified with the SPI computed with various time scales and using the Mann-Kendall (MK) trend ...significant drought severity ...increased severity (Moreira et ...

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ComparabilityAnalyses of the SPI and RDI Meteorological Drought Indices in South Khorasan Province in Iran

ComparabilityAnalyses of the SPI and RDI Meteorological Drought Indices in South Khorasan Province in Iran

... analyze drought a regional distribution model was used, and zoning maps of drought and curves of drought severity, drought area and drought frequency were depicted (Henriques et ...

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Severity, duration and frequency of drought in SE England from 1697 to 2011

Severity, duration and frequency of drought in SE England from 1697 to 2011

... Several indices enable the identification of droughts from data series, reviewed in Heim (2002); Keyantash and Dracup (2002); and Vicente-Serrano et al. (2010). Here we use an improved version of the Palmer ...

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Reverse relationship between drought of mid-latitudes in East Asia and Northwest Pacific tropical cyclone genesis frequency in summer

Reverse relationship between drought of mid-latitudes in East Asia and Northwest Pacific tropical cyclone genesis frequency in summer

... effective drought index (EDI) (Byun and Wilhite 1999) is used to determine the intensity of drought quan- ...titatively. Drought can be terminated by heavy rainfall over a short period of time, and ...

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Groundwater as an emergency source for drought mitigation in the Crocodile River catchment, South Africa

Groundwater as an emergency source for drought mitigation in the Crocodile River catchment, South Africa

... regions. Drought is a natural phenomenon that causes social, econom- ical and environmental damage to ...the drought intensity and severity and the groundwa- ter potential to be used as a ...

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Assessment of drought characteristics for Dhasan basin in Bundelkhand region

Assessment of drought characteristics for Dhasan basin in Bundelkhand region

... the drought risk for an area. The various types of drought including the meteorological drought and groundwater drought have been analysed using the appropriate drought indicators for ...

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Principal Longevity, Leadership Behaviors, and Student Academic Achievement

Principal Longevity, Leadership Behaviors, and Student Academic Achievement

... state drought management program that uses multiple drought indicators to monitor ...of drought indicators among drought management plans adopted on state levels in the ...Carolina ...

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Foreword: Drought complexity and assessment under climate change conditions

Foreword: Drought complexity and assessment under climate change conditions

... of drought severity given the complexity of the drought phenomenon, the difficulties for drought quantification and the large existing data gaps for both objective drought ...

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Long-term variability of drought indices in the Czech Lands and effects of external forcings and large-scale climate variability modes

Long-term variability of drought indices in the Czech Lands and effects of external forcings and large-scale climate variability modes

... three drought indices (Standardized Precipitation Index – SPI; Standardized Pre- cipitation Evapotranspiration Index – SPEI; Palmer Drought Severity Index – PDSI) are analyzed with regard to mid- to ...

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Assessment of remotely sensed drought features in vulnerable agriculture

Assessment of remotely sensed drought features in vulnerable agriculture

... 4), drought starts during the first three months of the hydrological year, whereas, for the small areal extent case ...5), drought starts in spring ...assessing drought in a ...extreme drought ...

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Historic hydrological droughts 1891–2015: systematic characterisation for a diverse set of catchments across the UK

Historic hydrological droughts 1891–2015: systematic characterisation for a diverse set of catchments across the UK

... of drought events post-1980 here and in Noone et ...large-scale drought events occurred in 1921–1922 and 1949–1950 across Europe in terms of meteorological, hydrological and agricultural ...by ...

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The effects of different timings and severity of drought stress on gas exchange parameters of mungbean

The effects of different timings and severity of drought stress on gas exchange parameters of mungbean

... and severity of drought stress, resulting in variability in photoassimilate ...and severity of drought stress, a 3-replicate RCBD (randomized complete block design) field experiment was ...

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