Zobrazeno 1 - 10
of 730
pro vyhledávání: '"standardized precipitation index (SPI)"'
Autor:
Anh Phuong Tran, Bao Chung Tran, Siliennis Blanco Campbell, Nam Anh Nguyen, Dieu Hang Tran, Thanh Thuy Nguyen, Anh Duc Nguyen, Hong Son Duong
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract Drought is considered the most severe water-related disaster in the Cauto river basin, which is the longest river and the main agricultural producer in Cuba. Better understanding of drought characteristics is crucial to drought management. G
Externí odkaz:
https://doaj.org/article/fa97a6fe20c64511993bf78e79084b7c
Autor:
Redvan Ghasemlounia, Mustafa Utlu
Publikováno v:
Doğal Afetler ve Çevre Dergisi, Vol 10, Iss 1, Pp 192-210 (2024)
Drought is one of the most important challenges that many countries, especially countries in the Middle East region, are struggling with. Based on this, the study and monitoring of hydrological and drought factors is an important issue that can have
Externí odkaz:
https://doaj.org/article/23583526110646c885c70c97423235a3
Autor:
José Lucas Pereira da Silva, Francisco Bento da Silva Junior, João Pedro Alves de Souza Santos, Alexsandro Claudio dos Santos Almeida, Thieres George Freire da Silva, José Francisco de Oliveira-Júnior, George do Nascimento Araújo Júnior, Christopher Horvath Scheibel, Jhon Lennon Bezerra da Silva, João Luís Mendes Pedroso de Lima, Marcos Vinícius da Silva
Publikováno v:
Remote Sensing, Vol 16, Iss 15, p 2834 (2024)
Monitoring areas susceptible to desertification contributes to the strategic development of regions located in environments of extreme hydric and social vulnerability. Therefore, the objective of this study is to evaluate the process of soil degradat
Externí odkaz:
https://doaj.org/article/ba60058eb86b43c0b4419d177f6780c2
Publikováno v:
Agricultural Water Management, Vol 291, Iss , Pp 108625- (2024)
Considering the sensitivity and vulnerability of vegetation to precipitation changes, exploring the response of vegetation to standardized precipitation index (SPI) is essential for ecosystem stability. Based on observed data from 624 stations and Mo
Externí odkaz:
https://doaj.org/article/fd719a50148742fb8dab8c0bda6af8bc
Publikováno v:
Atmosphere, Vol 15, Iss 7, p 768 (2024)
In research on monitoring drought events, analysis is often carried out using a single period as a reference. On the other hand, changing this default period in drought calculations causes the drought index values obtained from research to differ. As
Externí odkaz:
https://doaj.org/article/7ca31e1e42504da09d0341c8f1dd9a6a
Publikováno v:
Water, Vol 16, Iss 10, p 1337 (2024)
It is crucial to identify drought characteristics and determine drought severity in response to climate change. Aiming at the increasingly serious drought situation in the Yellow River Basin, this study firstly selected the standardized precipitation
Externí odkaz:
https://doaj.org/article/eabbe7c1002340a6ac3b40f4d721671c
Autor:
Luiz Felipe Rezende, Lincoln Alves, Alexandre Augusto Barbosa, Aldo Torres Sales, George Ulguim Pedra, Rômulo Simões Cézar Menezes, Gustavo Felipe Arcoverde, Jean Pierre Ometto
Publikováno v:
Frontiers in Water, Vol 5 (2023)
A discussion that has occurred in the scientific community is that despite the increase in the frequency of droughts, the semi-arid world may be increasing the density of vegetation due to fertilization by the increase in atmospheric CO2, a phenomeno
Externí odkaz:
https://doaj.org/article/cc587c694af74621ab5df132d5250e40
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 14, Iss 1 (2023)
AbstractGlobal droughts have become more frequent in recent years, posing a serious threat to human production and life. In order to overcome the limitations of traditional studies in quantifying drought risk, this study uses runs theory to extract d
Externí odkaz:
https://doaj.org/article/715cc90768934584b697237fb6803309
Publikováno v:
BIO Web of Conferences, Vol 109, p 01032 (2024)
In recent decades, drought has become a significant phenomenon attributed to climate change variability. Its long-term repercussions can lead to substantial agricultural, hydrological, social, and economic consequences. This study uses the Standardiz
Externí odkaz:
https://doaj.org/article/8b7a07a1326040f992840a8813ce3ff4
Autor:
Eunbeen Park, Hyun-Woo Jo, Woo-Kyun Lee, Sujong Lee, Cholho Song, Halim Lee, Sugyeong Park, Whijin Kim, Tae-Hyung Kim
Publikováno v:
GIScience & Remote Sensing, Vol 59, Iss 1, Pp 36-53 (2022)
Drought is a natural disaster that occurs globally and is a main trigger of secondary environmental and socio-economic damages, such as food insecurity, land degradation, and sand-dust storms. As climate change is being accelerated by human activitie
Externí odkaz:
https://doaj.org/article/5e00f27d9f8e48598433915b0724101f