Results 121 to 130 of about 13,867 (244)

The role of precipitation and irrigation on groundwater droughts in the Piemonte Plain, Italy

open access: yesJournal of Hydrology: Regional Studies
Study region: Piemonte Plain (upper Po plain), northwestern Italy. Study focus: The relationship between meteorological and groundwater droughts of shallow aquifers is investigated in the Piemonte Plain, characterized by widespread irrigation, mainly ...
Edoardo Ducco   +2 more
doaj   +1 more source

Effect of Sintering Aid Composition and Porosity on the Oxyacetylene Torch Response of Silicon Nitride for RF Windows

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 6, June 2026.
Silicon nitride samples were slip cast using yttrium oxide–aluminum oxide and ytterbium oxide sintering aids to fabricate plates with up to 40% porosity and compare them to a fully dense commercial standard. Silicon nitride plates were tested with an oxyacetylene torch to investigate changes in front and back face temperature, spectral emissivity ...
Matthew A. Thompson, Rodney W. Trice
wiley   +1 more source

Quantitative Determination of Iron Redox State in Copper–Iron–Silicate Slags by Electron Probe Microanalysis

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 6, June 2026.
The manuscript presents a quantitative approach for determining iron oxidation state in multicomponent silicate oxide systems through direct oxygen measurement by EPMA. The study provides experimentally validated data obtained under controlled equilibrium conditions. The methodology is intended to offer a broadly applicable framework for studying redox
Roman Starykh   +3 more
wiley   +1 more source

PREDIKSI KEKERINGAN BERDASARKAN STANDARDIZED PRECIPITATION INDEX (SPI) PADA DAERAH ALIRAN SUNGAI KEDUANG DI KABUPATEN WONOGIRI [PDF]

open access: yes, 2014
DWI UTAMI, 2013, “PREDIKSI KEKERINGAN BERDASARKAN STANDARDIZED PRECIPITATION INDEX (SPI) PADA DAERAH ALIRAN SUNGAI KEDUANG DI KABUPATEN WONOGIRI”. Sumber daya alam yang sangat dibutuhkan oleh manusia adalah air.
utami, dwi utami
core  

Pemanfaatan Data Global Precipitation Measurement (GPM) dan Standardized Precipitation Index (SPI) untuk Deteksi Kekeringan Meteorologis di Provinsi Papua Barat

open access: yes, 2020
Drought is a natural disaster in Indonesia. The National Disaster Management Agency (BNPB) reports that West Papua Province has a moderate to high threat of drought.
Budiyono, Budiyono   +3 more
core   +1 more source

Ecological drivers and phylogenetic patterns of leaf minimum conductance variability in vascular plants

open access: yesNew Phytologist, Volume 250, Issue 6, Page 3716-3731, June 2026.
Summary Stomatal closure prevents significant water losses during drought events. Yet, leaves are not perfectly hermetic and dehydration ensues through residual water losses, known as minimum conductance (gmin), which is highly relevant since it informs on the water depletion dynamics under stress.
Santiago Trueba   +8 more
wiley   +1 more source

Perbandingan Metode Deciles Index (DI) Dan Metode Standardized Precipitation Index (SPI) untuk Menentukan Indeks Kekeringan Pada Sub-Sub Das Slahung Kabupaten Ponorogo [PDF]

open access: yes, 2016
Kekeringan merupakan kondisi ketersediaan air jauh dibawah dari kebutuhan air untuk sehari-hari. Kekeringan terjadi secara perlahan-lahan dalam waktu yang cukup lama dan berkepanjangan.
Mautiadewi, NadiaNurita
core  

Are Suicide Prevention Interventions Effective for Current and Ex‐Serving Military Personnel? A Systematic Review and Meta‐Analysis Based on the Suicide Prevention Trials Database

open access: yesSuicide and Life-Threatening Behavior, Volume 56, Issue 3, June 2026.
ABSTRACT Introduction Suicide rates remain elevated for current and ex‐serving military populations, yet the effectiveness of suicide interventions for these populations is unclear. Therefore, a synthesis and analysis of interventions is needed. This systematic review and meta‐analysis aims to identify which interventions may be effective for suicidal ...
Luke T. Bayliss   +5 more
wiley   +1 more source

Climate Indicators: Standardized Precipitation Index (spi)

open access: yes
Standardized Precipitation Index: A precipitation anomaly is considered relativ to the mean precipitation of a reference period (1981-2010) and based on the underlying statistical distribution (Gamma). The anomlies are considered over different months (3,
Abel, Daniel, Ziegler, Katrin
core   +1 more source

Characterization of climatic drought in the Souss-Massa watershed (Morocco) using the Standardized Precipitation Index (SPI) [PDF]

open access: yes
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.
El-Yazidi Outmane   +3 more
core   +2 more sources

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