Aral Sea region

  • 文章类型: Journal Article
    目的:本研究的目的是调查哈萨克斯坦Kyzylorda地区重金属离子等土壤污染因素与癌症发病率的关系。
    方法:Kyzylorda地区不同地点土壤中重金属离子的浓度,哈萨克斯坦,进行了采样,并与2021年的癌症发病率相关。
    结果:除Kazaly和Shieli以外的所有地点,土壤中的铬含量超过了样品中的最大允许浓度(MPC),在Terenozek发现最高的超过2.8MPC。铜含量,铅,钴离子也在1.9-15.4、1.2-4和1.2-2.44MPC范围内增加和变化,分别。此外,肺癌发病率与土壤浓度与铜的MPC比值有统计学显著相关,钴,和铅;结直肠癌与土壤铬浓度相关。浸润性癌症和突变的病例记录在Terenozek和Kyzylorda区域。
    结论:在Kyzylorda地区,土壤浓度越高,癌症发病率越高,哈萨克斯坦。
    OBJECTIVE: The purpose of this study was to investigate the relationship of soil pollution factors such as heavy metal ions with the incidence of cancer in the Kyzylorda region of Kazakhstan.
    METHODS: Concentrations of heavy metal ions in the soils of different sites of Kyzylorda region, Kazakhstan, were sampled and correlated with incidence of cancer in 2021.
    RESULTS: Chromium content in the soil exceeded maximum permissible concentration (MPC) in the samples for all sites except Kazaly and Shieli, and the highest excess of 2.8 MPC was found in Terenozek. Content of copper, lead, and cobalt ions was also increased and varied in the range 1.9-15.4, 1.2-4, and 1.2-2.44 MPC, respectively. In addition, lung cancer incidence was statistically significantly correlated with soil concentration to MPC ratio of copper, cobalt, and lead; colorectal cancer was correlated with soil concentration of chromium. Cases of invasive cancer and mutations were recorded Terenozek and Kyzylorda areas.
    CONCLUSIONS: The higher the soil concentration correlate with higher cancer incidence in Kyzylorda region, Kazakhstan.
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  • 文章类型: Journal Article
    随着生物活性元素如黄酮类化合物和甘草酸的药理应用,甘草对康复有积极的影响,嫩肤,和干旱地区受盐影响的退化土地的管理。当气候变化对作物生产和粮食安全产生不利影响时,这些特点使这种植物在全球范围内受到广泛欢迎。然而,需求不断增长,随后野生甘草植物的不合理收获导致其自然栖息地的大量减少。保护植物生物多样性的需求日益增加,因为可持续性可能是野生收获的问题。因此,研究恶劣环境下甘草的栽培技术非常重要,而这种植物可以适应广泛的气候。因此,在这次审查中,我们研究过,分析和总结了有关甘草栽培方法抵消咸海地区最常见的环境压力的文献。特别是,关于减轻盐胁迫从而提高作物产量的栽培技术,目前的知识是合理的。我们还强调,甘草育种和基因组学的未来研究方向可能有助于产生更具弹性和可持续的甘草基因型,以在干旱地区的灾难性生态和气候变化下改善农业生产力。鉴于该地区具有成功种植替代经济作物所需的所有先决条件。
    Along with pharmacological applications due to bioactive elements such as flavonoids and glycyrrhizin, licorice has positive influences on the rehabilitation, rejuvenation, and management of salt-affected degraded lands in arid regions. These features made this plant widely appreciated worldwide when climate change is showing detrimental impacts for crop production and food security. However, a growing demand followed by irrational harvesting of wild licorice plants has led to substantial dwindling of its natural habitat. There is an increasing need to protect the plant biodiversity since sustainability can be a problem with wild harvesting. Therefore, it is important to investigate cultivation technologies of licorice under harsh environments, while this plant can adapt to a wide range of climates. Thus, in this review, we studied, analyzed and summarized the literature on licorice cultivation methods counteracting the most common environmental stresses in the Aral Sea region. Particularly, the current knowledge was rationalized regarding on cultivation technologies for alleviating salt stress thereby improving crop production. We also highlighted that future research directions on licorice breeding and genomics that might facilitate to produce more resilient and sustainable licorice genotypes to renovate agricultural productivity under disastrous ecology and climate change of the arid regions. Whereas this area possesses all prerequisite conditions needed for successful cultivation of the alternative cash crop.
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  • 文章类型: Journal Article
    近几十年来,土地利用不当给咸海地区的地表水带来了巨大的压力。脆弱的生态环境严重阻碍了绿色丝绸之路经济带的建设。因此,监测咸海地区地表水的变化对环境保护和社会发展具有重要意义。
    在这项研究中,在Landsat时间序列数据上使用LandTrendr算法来表征GoogleEarthEngine平台上农田的变化。基于多源数据,咸海的水域面积变化是基于谷歌地球引擎提取的,并利用均值法提取水位和储水量的变化。最后,利用水-农田耦合度模型评价了咸海地区农田变化对地表水的影响。
    结果,农田变化情况如下:1987-2019年咸海地区农田面积废弃3129km2,总体准确率为85.3%。农田的变化增加了阿姆河和SyrDarya河下游的排水。它导致咸海的面积每年持续减少。从1987年到2019年,咸海的面积每年减少1,606.36平方公里。此外,从2003年到2009年,咸海的水位每年下降0.13m。咸海地区的蓄水量从2002年到2016年也呈下降趋势。地表水与农田之间存在0.903的优质耦合协调关系。农田废弃造成的水资源流失会给人们的正常日常生活增加用水负担。这项研究强调了不合理的农田管理对咸海地区地表水的威胁。研究结果有助于决策者制定有效的合理政策来保护咸海地区的地表水和土地使用。同时,耦合度模型的应用可以为研究农田中独立系统的联系提供一种新的方法,水,环境和更多。
    The improper land utilization has brought tremendous pressure on the surface water of the Aral Sea Region in the past decades. It was seriously hindered for construction of the Green Silk Road Economic Belt by the fragile environment. Therefore, it is of great necessity for environmental protection and social development to monitor the change of surface water in the Aral Sea Region.
    In this study, LandTrendr algorithm was used on Landsat time-series data to characterize the change in farmland on the Google Earth Engine platform. Based on multi-source data, the water area changes of the Aral Sea were extracted based on the Google Earth Engine, and the mean method was utilized to extract the changes in water level and water storage. Finally, a water-farmland coupling degree model was utilized to evaluate the impact of farmland changes on the surface water in the Aral Sea Region.
    As a result, the change of farmland is as follows: the farmland area of the Aral Sea Region has abandoned 3,129 km2 from 1987 to 2019, with overall accuracy of 85.3%. The farmland change had increased the drainage downstream of the Amu Darya River and the Syr Darya River. It has led area of the Aral Sea to decrease each year continuously. The area of the Aral Sea shrank by 1,606.36 km2 per year from 1987 to 2019. Furthermore, Aral Sea\'s water level decreased by 0.13 m per year from 2003 to 2009. The amount of water storage in the Aral Sea Region also showed a downward trend from 2002 to 2016. There was a high-quality coupling coordination 0.903 relationship between surface water and farmland. It will increase the burden of water for people\'s normal daily life by the water loss resources caused by abandoned farmland. This study emphasized threat of unreasonable farmland management to surface water of the Aral Sea Region. The findings contributed for decision makers to formulating effective reasonable policies to protect surface water and use land of the Aral Sea Region. Meanwhile, the application of coupling degree model can provide a new method for studying the connection of independent systems in the farmland, water, environment and more.
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  • 文章类型: Journal Article
    OBJECTIVE: To study the trend in the incidence and nosological structure of congenital malformations (CMFs) in the fetuses and babies of the Kyzylorda Region (Aral Sea Region) of the Republic of Kazakhstan in the period 2016-2018.
    METHODS: Over 2016-2018, the investigators analyzed 550 childbirth histories, the protocol (records) of autopsy in fetuses and babies who had died at the maternity hospitals and children\'s hospitals of the Kyzylorda Region (Aral Sea Region, Kazakhstan).
    RESULTS: Throughout the follow-up period, the structure of CMFs in the Kyzylorda Region, the Republic of Kazakhstan, was found to have 3 major systemic defects: multiple defects; cardiovascular defects, and central nervous system defects, which can be considered as an indicator for environmental problems in the region. There was a preponderance of hydrocephalus and anencephaly among the CMF of the central nervous system and that of interventricular and interatrial septal defects and combined defects among the cardiovascular CMFs. In the considered period of time, malformations of the urinary system, gastrointestinal tract, and lungs were often observed as part of multiple malformations. In the considered period of time, defects of the urinary system, gastrointestinal tract, and lungs were often observed as part of multiple malformations. The postmortem findings indicated that the conformity of clinical and postmortem CMF diagnoses in the Kyzylorda Region were more than 77%.
    Цель исследования - изучить динамику частоты и нозологической структуры врожденных пороков развития (ВПР) плодов и детей в период 2016-2018 гг. в Кызылординской области (Приаралье) Республики Казахстан. Материал и методы. За 2016-2018 гг. проведен анализ 550 историй родов, протокола (карты) патолого-анатомического вскрытия плодов и детей, умерших в родильных домах и детских стационарах Кызылординской области (Приаралье, Казахстан). Результаты. За весь период наблюдения в структуре ВПР в Кызылординской области Республики Казахстан выявили три основных системных порока: множественные, сердца и сосудов, центральной нервной системы, которые можно рассматривать как индикаторный показатель экологического неблагополучия в регионе. Среди ВПР центральной нервной системы преобладала гидроцефалия и анэнцефалия; среди пороков сердца и сосудов - дефекты межжелудочковой и межпредсердной перегородки, комбинированные пороки. В рассматриваемый период времени часто в составе множественных пороков развития наблюдали пороки мочевыделительной системы, желудочно-кишечного тракта и легких. Совпадение клинического и патолого-анатомического диагнозов при ВПР в Кызылординской области по данным патолого-анатомического бюро составило более 77%.
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  • 文章类型: Journal Article
    To assess the impact of climatic and anthropogenic factors of the Aral Sea region on reproductive health, we examined 300 women living in the Kyzylorda region of Kazakhstan, which borders the Aral Sea region. The survey was based on comprehensive clinical-functional and laboratory studies accounting on regional environmental and ecological factors. The survey subject was the area of 2 settlements in Kyzylorda region. In both areas, it was revealed that the examined women of the age group 30-39 years old had increased values of oxidative stress indices comparison with Atasu village of Karaganda region.
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  • 文章类型: Journal Article
    Objective: A study of primary cancer morbidity among children and subsequent calculation of average annual incidence were carried out for boys and girls, and young men and women in Kazakhstan. Methods: The investigated population lived in three areas of the Aral Sea region: designated catastrophe (Aral, Kazalt, Shalkar regions), crisis (Zhalagash, Karmakshy, Shiely regions), pre-crisis (Irgiz, Arys, Ulytau regions). Zhanaarka region of Karaganda oblast was applied as a control. Parameters were retrospective analyzed for the 10 years from 2004 to 2013. Result: The results indicate that indices of children cancer morbidity were slightly higher in the Aral Sea region than in the control district, but they were comparable with similar data from studies in other regions. In all areas of the Aral Sea region, except for Ulytau, primary cancer morbidity exceeded the control level by 1.3-2.7 times (4.7%000). Hematological malignancies, including solid tumors - tumors of musculoskeletal system and skin, digestive system, brain and central nervous system predominated. Stress levels in zones of the Aral Sea region were slightly higher in the crisis zone than in the catastrophe zone that can be explained by the phenomenon of wave-like dynamics of disease growth risk. Gender differences in characteristics of malignancy formation were not more pronounced in the studied region. Conclusion: Indices of children cancer are slightly higher in the Aral Sea region than in the control area of Kazakhstan, but they are comparable to results for other regions.
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  • 文章类型: Journal Article
    In order to assess women\'s reproductive health in the Kyzylorda region (the Aral Sea) of Kazakhstan, 1406 women were involved in an integrated clinical-functional and laboratory examination, given regional and environmental ecological factors. The high level of endocrine gynecological pathology is indicated in the examined women. In both examined zones, there is a late menarche over 16 years old, which is 39%. It is indicated a trend towards younger age of menopause onset. Inflammatory diseases of the female genital organs affect a third of the examined women. In the zone of ecological disaster, every fourth woman has fetal losses, cases of spontaneous pregnancy termination and/or non-developing pregnancies in anamnesis, which can be repeated many times.
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