نتایج جستجو برای: climate factors

تعداد نتایج: 1230453  

2016
Chao Wang Kai Cao Yingjie Zhang Liqun Fang Xia Li Qin Xu Fangfang Huang Lixin Tao Jin Guo Qi Gao Xiuhua Guo

BACKGROUND Major outbreaks of hand, foot and mouth disease (HFMD) have been reported in China since 2008, posing a great threat to the health of children. Although many studies have examined the effect of meteorological variables on the incidence of HFMD, the results have been inconsistent. This study aimed to quantify the relationship between meteorological factors and HFMD occurrence in diffe...

Journal: :Tropical medicine & international health : TM & IH 2011
Shahera Banu Wenbiao Hu Cameron Hurst Shilu Tong

OBJECTIVE To review the scientific evidence about the impact of climate change and socio-environmental factors on dengue transmission, particularly in the Asia-Pacific region. METHODS Search of the published literature on PubMed, ISI web of Knowledge and Google Scholar. Articles were included if an association between climate or socio-environmental factors and dengue transmission was assessed...

2016
Mariella Siña Rachel C. Wood Enrique Saldarriaga Joshua Lawler Joseph Zunt Patricia Garcia César Cárcamo Shilu Tong

Climate change poses multiple risks to the population of Lima, the largest city and capital of Peru, located on the Pacific coast in a desert ecosystem. These risks include increased water scarcity, increased heat, and the introduction and emergence of vector-borne and other climate sensitive diseases. To respond to these threats, it is necessary for the government, at every level, to adopt mor...

2016

Topics covered: 1. Conceptual framework – agents of pattern formation. 2. Abiotic factors – geology, geomorphology, hydrology, soils. 3. Climatic factors – temperature, precipitation, solar radiation, meteorology. 4. Climate-landform effects on vegetation pattern, ecological flows, disturbance regimes and geomorphological processes. 5. Resource management implications – climate change scenarios...

Journal: :The American journal of tropical medicine and hygiene 2013
Anna M Stewart-Ibarra Rachel Lowe

We report a statistical mixed model for assessing the importance of climate and non-climate drivers of interannual variability in dengue fever in southern coastal Ecuador. Local climate data and Pacific sea surface temperatures (Oceanic Niño Index [ONI]) were used to predict dengue standardized morbidity ratios (SMRs; 1995-2010). Unobserved confounding factors were accounted for using non-struc...

2017
Friedrich-Karl Holtmeier Gabriele Broll Mary J. Thornbush

Scales in treeline research depend on the objectives and must match the underlying natural processes. Factors and processes at one scale may not be as important at another scale. In the global view, the number of factors influencing climatic treeline position can be reduced to the effects of heat deficiency. Emphasis, however, should be laid on differentiation of the treeline by their regionall...

Journal: :iranian journal of nursing and midwifery research 0
parinaz poursafa roya kelishadi

background : health professionals face the adverse health effects of climate change and air pollution in their practices. this review underscores the effects of these environmental factors on maternal and children’s health, as the most vulnerable groups to climate change and air pollution. methods : we reviewed electronic databases for a search of the literature to find relevant studies publish...

2015
Philip E. Higuera John T. Abatzoglou Jeremy S. Littell Penelope Morgan Christopher Carcaillet

Time-varying fire-climate relationships may represent an important component of fire-regime variability, relevant for understanding the controls of fire and projecting fire activity under global-change scenarios. We used time-varying statistical models to evaluate if and how fire-climate relationships varied from 1902-2008, in one of the most flammable forested regions of the western U.S.A. Fir...

ژورنال: علوم آب و خاک 2016
حیدرنژاد, محمد, ظهرابی, نرگس, مساح بوانی, علیرضا, گودرزی, الهه,

Since climate change is regarded as a serious threat to different parts of life cycle, separation of factors intensifying this phenomenon seems necessary. This research has investigated the temperature and precipitation trend using the multiple trend test in the upstream Karkheh basin located in west of Iran. For this purpose, two-dimensional graphs of temperature and precipitation anomalies of...

Extended abstract     1- Introduction     Climate change is one of the problems human is facing today, and most of the scientific societies know that it is rooted in the distribution of greenhouse gases. Distribution of greenhouse gases with large volumes and in large spans has been affecting the energy budget and consequently has caused earth rapid temperature increase during the last deca...

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