968 resultados para Mt. Jiuwan
Resumo:
The phenomenon of the informality has been common in the quarrels that involve Sciences Social and Human. First for not corresponding to a temporary and isolated phenomenon, and on the other hand for dealing with a presente situation in the majority of the Brazilian urban centers. In Cuiabá municipality, the alternative commerce appears as a social answer to the problems caused for the economic crisis of the country and seems to be deep-rooted to the urban landscape. This assignment angles was the street peddlers, in special that ones who develop their in a specific location on lowered of Cuiabá. Researches pretending to fill a blank of information about this subject involve theoritical and empirical levels. The theory searched to raise in a generalized manner given pertinent the informality and the pratical level through field research searched to analyze excellent aspects on the economic and occupational situation of a composed sample for two hundred and theree workers who develope the pratical one of the informal commerce in Shopping Popular in Cuiaba/MT. The analysis of gotten data alllowed to appreciate some excellent aspects with regard to the activity os the peddler, as: origni, formation, income, perspectives with regard to activity among others. In las analysis it still alllowed to verify the factors that condition the permanence these workers in this type of informal activity
Resumo:
The TOMO-ETNA experiment was devised to image of the crust underlying the volcanic edifice and, possibly, its plumbing system by using passive and active refraction/reflection seismic methods. This experiment included activities both on-land and offshore with the main objective of obtaining a new high-resolution seismic tomography to improve the knowledge of the crustal structures existing beneath the Etna volcano and northeast Sicily up to Aeolian Islands. The TOMO ETNA experiment was divided in two phases. The first phase started on June 15, 2014 and finalized on July 24, 2014, with the withdrawal of two removable seismic networks (a Short Period Network and a Broadband network composed by 80 and 20 stations respectively) deployed at Etna volcano and surrounding areas. During this first phase the oceanographic research vessel “Sarmiento de Gamboa” and the hydro-oceanographic vessel “Galatea” performed the offshore activities, which includes the deployment of ocean bottom seismometers (OBS), air-gun shooting for Wide Angle Seismic refraction (WAS), Multi-Channel Seismic (MCS) reflection surveys, magnetic surveys and ROV (Remotely Operated Vehicle) dives. This phase finished with the recovery of the short period seismic network. In the second phase the Broadband seismic network remained operative until October 28, 2014, and the R/V “Aegaeo” performed additional MCS surveys during November 19-27, 2014. Overall, the information deriving from TOMO-ETNA experiment could provide the answer to many uncertainties that have arisen while exploiting the large amount of data provided by the cutting-edge monitoring systems of Etna volcano and seismogenic area of eastern Sicily.
Resumo:
Abstract: The area near the Araguaia River, between Goiás and Mato Grosso States, is the location of a portion of the recharging of the Guarani Aquifer, which is one of the world¿s largest aquifer systems and an important source of drinking water. This reservoir could be threatened by the widespread use of pesticides in maize and soybean cultivation in this area. Thus, this work developed analytical methods for the determination of imazethapyr, nicosulfuron, imazaquin, carbofuran, atrazine, linuron, clorimuronethyl and diflubenzuron, pesticides used in maize and soybean cultivation. Pesticide separation, identification and quantification were performed using High-Performance Liquid Chromatography with Diode Array Detection (HPLC-DAD) and Liquid Chromatography-Electrospray Ionization Tandem Mass Spectrometry (LC-ESI-MS/MS). Solid Phase Extraction (SPE) with C18 sorbents was optimized for sample extraction from water. Soil samples were extracted by mechanical shaking, sonication or microwave-assisted extraction with industrial and home microwave ovens. Methods were validated resulting in limits of quantification (LOQ) for the pesticides in water in the range of 0.015-0.1 ng mL, using SPE-HPLC-DAD, and 0.01 ng mL using LC-ESI-MS/MS. LOQ of 1 ng mL for all pesticides in soil were achieved using the home microwave oven and LC-ESI-MS/MS. Recoveries for pesticides with all methods were in the range 70-120 %. Relative standard deviations for repeatability and intermediate precision were less than 15 %. SPEHPLC- DAD and LC-ESI-MS/MS were employed for the analysis of samples of water from the recharge area and most of the pesticides were detected at concentrations below the minimum residue limit (MRL) of 0.1 ng mL established by the European Community. The home microwave oven and LC-ESI-MS/MS were used for the analysis of soil samples from two other regions of Brazil and the pesticides were not detected in these samples. Adsorption and desorption parameters were determined for imazethapyr, imazaquin, nicosulfuron and chlorimuron-ethyl, indicating that these pesticides have little affinity for the soil of the region of the Guarani Aquifer recharge, and show significant leaching potential, according to the ground water ubiquity score (GUS index) for these pesticides.
Resumo:
A model was developed to assess the potential change in PM2.5 concentrations in Butte, Montana over the course of the 21st century as the result of climate change and changes in emissions. The EPA AERMOD regulatory model was run using NARCCAP climate data for the years of 2040, 2050, 2060 and 2070, and the results were compared to the NAAQS to determine if there is the potential for future impacts to human health. This model predicted an average annual concentration of 15.84 µg/m3 in the year 2050, which would exceed the primary NAAQS of 12 µg/m3 and is a large increase over the average concentration from 2010 – 2012 of 10.52 µg/m3. The effectiveness of a wood stove change out program was also evaluated to determine its efficacy, and modeled results predicted that by changing out 100% of inefficient stoves with an EPA approved model, concentrations could be reduced below the NAAQS.
Resumo:
Environmental samples were collected at three surface water sites between 5/21/2011 and 11/21/2014 along the Upper Boulder River near Boulder Montana. The sites were located at Bernice (within the mountain block), near the High Ore drainage (near the mountain block/basin transition), and at the USGS Gauging Station near Boulder, Montana (within the basin). The parameters measured in the field were SC, temperature, and alkalinity with occasional pH measurements. We collected samples for anions, cations, and stable isotopes in the catchment. We identified endmembers by sampling snow and groundwater and determined from available data an approximate endmember for rain, snow, and groundwater. We used temporal and spatial variations of water chemistry and isotopes to generate an endmember mixing model. Groundwater was found to always be an important contributor to river flow and could increase by nearly an order of magnitude during large snowmelt events. This resulted in groundwater comprising ~20% of total river flow during snowmelt at all sites. At peak snowmelt we observed that near surface water contributions to the river were from a mixture of rain and snow. Soil water, though not sampled, was hypothesized to be an important part of the hydrologic story. If so, the endmember contributions determined in this study may be different. Groundwater may have the highest variation depending on water chemistry of shallow soil water.
Resumo:
The Mt. Bachelor Observatory (MBO) is a high altitude atmospheric research station that is located at the Mt. Bachelor ski area in Central Oregon. The observatory was started by Prof. Dan Jaffe in 2004. Over this time, his time at UW has made observations of ozone, carbon monoxide, mercury, nitrogen oxides, particulate matter and other atmospheric constituents. The data for 2015 are reported in this dataset. MBO coordinates (summit building): Latitude: 43.9775 N Longitude: 121.6861 W Elevation: 2.74 km asl
Resumo:
We use a probing strategy to estimate the time dependent traffic intensity in an Mt/Gt/1 queue, where the arrival rate and the general service-time distribution change from one time interval to another, and derive statistical properties of the proposed estimator. We present a method to detect a switch from a stationary interval to another using a sequence of probes to improve the estimation. At the end, we compare our results with two estimators proposed in the literature for the M/G/1 queue.
Resumo:
2016
Resumo:
2016
Resumo:
O presente texto analisa a produção recente do espaço urbano em Cuiabá - MT através da construção dos grandes empreendimentos imobiliários intitulados condomínios horizontais fechados. Os chamados condomínios horizontais fechados apresentam características de condomínios horizontais convencionais e de loteamentos. Condomínios e loteamentos são figuras jurídicas distintas, regidos por legislações diferentes, entretanto o que se observa é que muitas vezes os empreendimentos são instalados em desacordo com a legislação, tendo como principal motivação interesses econômicos.
Resumo:
Este estudo com o tema A PRODUÇÃO DE ALGODÃO NO MUNICÍPIO DE CAMPO VERDE–MT E A GESTÃO AMBIENTAL, discute o desenvolvimento da cultura e comercialização do algodão no Estado de Mato Grosso e suas implicações no ambiente. E foi realizado com o intuito de responder ao seguinte questionamento: De que forma a produção do algodão interferem na gestão ambiental no Município de Campo Verde-MT?. Por isso, o objetivo geral foi analisar de que forma a produção do algodão interferem na gestão ambiental no Município de Campo Verde-MT. E apresenta como objetivos específicos identificar o histórico da produção e comercialização do algodão no Município de Campo Verde; apontar as implicações ao meio ambiente em função do desenvolvimento da produção de algodão no Município de Campo Verde-MT; observar as implicações da grande produção frente às pequenas propriedades no tocante a impactos ambientais. Foi realizado a partir de levantamento bibliográfico e trabalho de campo e por final a análise dos dados. Espera-se que o resultado deste estudo possa contribuir com o entendimento do desenvolvimento da cultura de algodão no Estado de Mato Grosso, mas também apontar caminhos para que os gestores públicos possam buscar alternativas para a melhoria da logística de produção do algodão como também o cuidado com o ambiente no sentido de preservá-lo, para a atual geração e a geração futura.
Resumo:
Este trabalho discute o processo de ocupação do Município Juara-MT. Tendo como questionamento norteador as implicações do processo de ocupação que deram origem a esse município, as transformações no espaço agrário e os impactos ambientais? E tem como objetivo analisar o processo de ocupação e a transformação no espaço agrário e os impactos ambientais do Município de Juara. A pesquisa esta sendo desenvolvida através de levantamento bibliográfico, pesquisa de campo e análise de dados. Espera-se que o resultado da pesquisa contribua com o entendimento da ocupação desse municipio, as suas transformações espaciais e os impactos no ambiente. Nos últimos anos intensificou-se a preocupação com o ambiente, apresentando-se assim, várias ações de diversos setores da sociedade para o desenvolvimento de atividades, projetos no intuito de educar as comunidades, procurando sensibilizá-la, bem como mobilizá-la para a modificação de atitudes que visem o equilibrio ambiental, pois se entende que é necessário estudar o porquê do problema ambiental.
Resumo:
O presente estudo propõe a classificação geomorfológica do entorno da área urbana do município de Juína-MT, através da análise dos diferentes padrões de organização da paisagem e suas potencialidades. A pesquisa a campo possibilitou a análise geográfica, abrangendo a Compartimentação Geomorfológica e o uso da terra. Do ponto de vista geomorfológico, e os trabalhos de campo permitiram de acordo com a taxonomia dos fatos geomorfológicos propostas por Ross, enquadrar o Município de Juína que está situado ao Sul, pelo Planalto e chapada dos Parecis ao Norte com Planaltos e Serras Residuais do Norte do Mato Grosso e no Centro Nordeste se encontra Depressão Interplanáltica da Amazônia Meridional. Os tipos de modelos de relevo identificados foram: serras, morros, colinas e planícies aluviais. O município é drenado por dois grandes rios, Juruena e o Aripuanã, os demais rios de importância em termos de extensão e volume d’aguá são todos formadores destes dois cursos d’aguá. A compartimentação geomorfológica de Juína traz nova contribuição ao conhecimento da Geografia Física do Município.