Results 31 to 40 of about 29,649 (269)

Expansion of the Sahara Desert and shrinking of frozen land of the Arctic. [PDF]

open access: yes, 2020
Expansion of the Sahara Desert (SD) and greening of the Arctic tundra-glacier region (ArcTG) have been hot subjects under extensive investigations. However, quantitative and comprehensive assessments of the landform changes in these regions are lacking ...
Liu, Ye, Xue, Yongkang
core   +1 more source

Interannual variability of precipitation distribution patterns in Southern Portugal [PDF]

open access: yes, 2009
Southern Portugal is characterized by an irregular distribution of precipitation which is highly variable from year to year, requiring a clear ascertaining if the pattern of the precipitation is changing due to climate variability or climate change.
Corte-Real, João   +2 more
core   +2 more sources

Trends in daily precipitation in highlands region of Santa Catarina, southern Brazil

open access: yesRevista Ambiente & Água, 2018
This study evaluates the occurrence of trends in time series of precipitation in the highlands region of Santa Catarina, Southern Brazil. Daily precipitation data of three weather stations at Lages, São Joaquim and Campos Novos were used to evaluate ...
Eder Alexandre Schatz Sá   +3 more
doaj   +1 more source

How well do CMIP5 climate simulations replicate historical trends and patterns of meteorological droughts? [PDF]

open access: yes, 2015
Assessing the uncertainties and understanding the deficiencies of climate models are fundamental to developing adaptation strategies. The objective of this study is to understand how well Coupled Model Intercomparison-Phase 5 (CMIP5) climate model ...
Aghakouchak, A   +7 more
core   +2 more sources

Using Discrete Wavelet Transform for Trend Analysis and Oscillatory Patterns Identification of Temperature (Case Study: Mashhad Synoptic Station)

open access: yesمجله آب و خاک, 2016
Introduction: Studying long-term trend changes of meteorological parameters is one of the routine methods in atmospheric studies, especially in the climate change subject.
A.R. Araghi   +2 more
doaj   +1 more source

Rainfall Trend analysis using Mann-Kendall and Sen’s slope test estimation - A case study [PDF]

open access: yesE3S Web of Conferences, 2023
In order to analyze the changing pattern of rainfall in one of the important district in Kerala, this study concentrated on a crucial meteorological variable: precipitation.
Sudarsan Gayathri, Lasitha A.
doaj   +1 more source

Temporal trends in groundwater levels from Saskatchewan, Canada [PDF]

open access: yes, 2011
Groundwater resources play a key role in supplying water for domestic, industrial, agricultural, and ecological functions on the Canadian prairies. The current study investigates potential temporal trends in groundwater levels for the Canadian province ...
Kaya Forest, Sierra Rayne
core   +2 more sources

Detection of Trend Behaviour of Extreme Rainfall Over Java Using Mann-Kendall

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract The purpose of this research is to detect the areas that are impacted by climate change in Java Indonesia by creating a model that analyzes the trend of extreme rainfall distribution for the last 42 years. Man Kendal test is used to analyze the rainfall trend behaviour that will determine the happening of climate change or not ...
null Suroso   +2 more
openaire   +1 more source

Trend analysis of climatic variables in an arid and semi-arid region of the Ajmer District, Rajasthan, India

open access: yesJournal of Water and Land Development, 2016
In the present study, trends and variations in climatic variables (i.e. rainfall, wet day frequency, surface temperature, diurnal temperature, cloud cover, and reference and potential evapotranspiration) were analyzed on seasonal (monsoon and non-monsoon)
Pingale Santosh M.   +3 more
doaj   +1 more source

Impact of spring warming on sowing times of cereal, potato and sugar beet in Finland [PDF]

open access: yes, 2008
Historical data were used to determine if the warm springs experienced in recent decades have influenced time of sowing of spring cereals (barley, wheat and oats), potato and sugar beet in Finland.
Hakala, Kaija, Kaukoranta, Timo
core   +3 more sources

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