نتایج جستجو برای: spatial and temporal variation

تعداد نتایج: 16930333  

H Moradi M Khodagholi S Taei Semiromi V Karimian

The groundwater quality research is one of the important and its pollution control was included insome research literatures. Ground water quality has spatial and temporal variation so classical statisticscould not account these variations at the regional scale researches. This study usedgeo-statisticalmethodsto optimize an interpolation method in order to estimate the spatial distribution of pH...

Journal: :Journal of Pest Science 2021

Abstract Native to Southeast Asia, the spotted wing drosophila (SWD), Drosophila suzukii Matsumura, rapidly invaded America and Europe in past 20 years. As a crop pest of soft-skinned fruits with wide range host plants, it threatens fruit industry worldwide, causing enormous economic losses. To control this invasive species, an understanding its population dynamics structure is necessary. Here,...

Journal: Pollution 2018

River Ganga is one of the prime sacred National Rivers of India, closely associated with economic, social, and cultural heritage of Indian people. Recently, it has been subjected to immense degradation and pollution as a result of receiving huge amounts of domestic and industrial wastewater as well as religious ritual activities and surface runoff. The present study attempts to study spatial an...

ستوده, فاطمه, علیجانی, بهلول,

Precipitation is one of the important aspects of the Earth’s climate that has both spatial and temporal variations. Understanding the behavior of this element and analyzing its spatial and temporal variation is importantwhich can lead to a comprehensive and detailed planning for water resource management and agriculture. Geostatistical techniques and spatial autocorrelation analysis are t...

Journal: :iranian journal of fisheries science 0
s.gh. ghorbanzadeh zaferani a. machinchian moradi r. mousavi nadushan a.r. sari s.m.r. fatemi

we quantified the distribution, abundance and assemblage structure of macrofauna at 22 stations in gorgan bay, seasonally in 2012-2013. also, depth, temperature, salinity, do, tom and sediment particle size were measured in each station. the highest concentration of tom was measured near the western littoral zone (10.22) while the mouth part and north-eastern area was characterized by the lowes...

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