scholarly journals Emprego do Índice de Anomalia de Chuva na Variabilidade Pluviométrica da Microrregião Do Curimataú Oriental no Estado da Paraíba

2021 ◽  
Vol 14 (6) ◽  
pp. 3193
Author(s):  
Maxsuel Bezerra do Nascimento ◽  
Janaina Aparecida Cezário ◽  
José Ludemario da Silva Medeiros ◽  
Tássio Jordan Rodrigues Dantas da Silva ◽  
William De Paiva ◽  
...  

O estudo do clima vem se intensificando desde o século XX com o intuito de verificar as variações climáticas no espaço-tempo” em todo o território brasileiro. Deste modo é notório tentar entender como há uma grande variabilidade pluviométrica, principalmente nos estados do nordeste brasileiro. O objetivo principal deste trabalho é verificar e avaliar a variabilidade pluviométrica da microrregião do Curimataú Oriental no Estado da Paraíba, através da análise espaço-temporal mensal e anual da precipitação. Identificou-se assim os períodos secos e chuvosos da área estudada com o auxílio do Índice de Anomalia de Chuva (IAC). Os dados pluviométricos utilizados na pesquisa correspondem às séries mensais de precipitação no período de 1994 a 2017, fornecidos pela Agência Executiva de Gestões das Águas do Estado da Paraíba. A microrregião do Curimataú Oriental apresenta dois períodos distintos, um de sete meses chuvosos e outro com cinco meses secos. Completa-se ainda que o IAC é um instrumento de expressiva importância na análise desses dados, pois demonstra eficiência para averiguar os períodos extremos (úmidos e secos) e para realizar o monitoramento da precipitação de uma determinada região, município e/ou bacia hidrográfica.     Employment of the Rain Anomaly Index in the Pluviometric Variability of the Micro-Region of the Oriental Curimataú in the State of Paraíba A B S T R A C T The study of climate has been intensifying since the 20th century to investigate space-time throughout the Brazilian territory. Thus, it is notorious to try to understand how there is a great climatic variability, mainly in the states of northeastern Brazil. The main objective of this work is to verify and evaluate the climatic variability of the eastern Curimataú microregion in the State of Paraíba, through the monthly and annual spatial-temporal analysis of its precipitation. Thus, the dry and rainy periods of the studied area were identified with the aid of the Rain Anomaly Index (IAC). The pluviometric data used in the research correspond to the monthly series of precipitation in the period from 1994 to 2017, provided by the Executive Agency for Water Management of the State of Paraíba. The Curimataú Oriental microregion has two distinct periods, one with seven rainy months and the other with five dry months. It is also completed that the IAC is an instrument of significant importance in the analysis of these data, as it demonstrates efficiency to ascertain the extreme periods (wet and dry) and to verify the monitoring of a certain region, municipality and / or hydrographic basin.Keyword: Precipitation anomalies, Periods, Variability.

2021 ◽  
Vol 14 (1) ◽  
pp. 082
Author(s):  
Maxsuel Bezerra do Nascimento ◽  
Tássio Jordan Rodrigues Dantas da Silva ◽  
William De Paiva ◽  
Laércio Leal dos Santos ◽  
Lincoln Eloi de Araújo

A região Nordeste do Brasil é uma das mais problemáticas no que se refere à disponibilidade de água e destaca-se pelo seu clima quente e úmido. Inserido nessa região, o estado da Paraíba possui uma grande variabilidade da distribuição de chuvas, e na microrregião do Curimataú destaca-se pela pouca disponibilidade pluviométrica, comparado a outras áreas do estado fazendo necessário estudos mais aprofundados sobre está temática nos municípios inseridos nessa área. O objetivo principal deste trabalho é analisar a variabilidade climática da precipitação pluviométrica da Microrregião do Curimataú Ocidental no Estado da Paraíba, através da análise espaço-temporal mensal e anual da sua precipitação, identificando assim os períodos secos e chuvosos da área estudada com o auxílio do Índice de Anomalia de Chuva. Os dados pluviométricos utilizados na pesquisa correspondem as séries mensais de precipitação no período de 1994 a 2017 fornecidos pela Agência Executiva de Gestões das Águas do Estado da Paraíba. Os resultados apontam que a microrregião apresenta dois períodos distintos, um período de sete meses úmidos e outro com cinco meses secos. Observa-se também, que Índice de Anomalia de Chuva é uma ferramenta de importância significativa na maioria das áreas ambientais, para monitorar os períodos extremos (úmidos e secos).  Analysis of Climate Variability of Pluviometric Precipitation in The Curimataú Microrgion Of West, Paradise A B S T R A C TThe Northeast region of Brazil is one of the most problematic that does not refer to the availability of water and is applied due to its hot and humid climate. Inserted in this region, or in the state of Paraíba, it has a great variability in the distribution of gloves, and the micro-region of Curimatau, which are reduced by little rainfall, compared to other areas of the state that carry out more in-depth studies on the theme in the municipalities inserted in this region. area. The main objective of this work is to analyze the climatic variability of the pluviometric precipitation of the Western Curimataú Microregion in the State of Paraíba, through the analysis of the monthly and annual temporal space of its recording, thus identifying the periods of drought and rains of the studied area with the treatment. Rain Anomaly Index. The pluviometric data used in the research adopted the monthly series of use in the period from 1994 to 2017, applied by the Executive Agency for Water Management of the State of Paraíba. The results show that a microregion has two distinct intervals, a period of seven wet months and another with five months later. Also note that the Rain Anomaly Index is a tool of significant importance in most environmental areas, for monitoring climatic extremes (wet and dry).Keyword: Precipitation, Dry and / or rainy periods and Rain Anomaly Index


2012 ◽  
Vol 66 (9) ◽  
pp. 2007-2013 ◽  
Author(s):  
M. A. F. M. Ribeiro ◽  
Z. M. C. L. Vieira ◽  
M. M. R. Ribeiro

The Brazilian Water Resources Policy (Law 9433/1997) establishes participatory and decentralized management, involving civil society, water users and governmental bodies, with the basin committees as the basis of this process. Fifteen years after its implementation, it is possible to perceive accomplishments, but, at the same time, there are some difficulties in regards to the operation of the basin committees in the country. Considering the North Paraíba River Basin – which is completely included in the State of Paraíba, Northeastern Brazil, and presents great social and economic importance for the state – this article analyzes the process of formation, installation and functioning of its Basin Committee (CBH-PB), focusing on its composition, the reasons for the mobilization and demobilization of its members, the intra-relations between segments, and the inter-relations between the CBH-PB and other entities of the State Water Management System (the Water Executive Agency and the State Water Resources Council). The level of decentralization and the quality of participatory management (as it is being performed at the CBH-PB) are discussed and guidelines are suggested in order to allow greater effectiveness to the committee.


2020 ◽  
Vol 102 (3) ◽  
pp. 829-849 ◽  
Author(s):  
Richarde Marques da Silva ◽  
Celso Augusto Guimarães Santos ◽  
Jorge Flávio Cazé Braga da Costa Silva ◽  
Alexandro Medeiros Silva ◽  
Reginaldo Moura Brasil Neto

Abstract The main goals of this study are to better understand the spatial and temporal variabilities in rainfall and to identify rainfall trends and erosivity for the period from 1963 to 1991 in the Epitácio Pessoa reservoir catchment, which is located in Paraíba, northeastern Brazil. This study analyzes annual rainfall trends on a regional scale by using monthly data from 13 rainfall stations. For this purpose, the nonparametric Mann–Kendall and Sen methods were used in the analysis. Descriptive statistics methods and interpolation techniques were also used for spatial–temporal analysis of the annual rainfall. A detailed statistical analysis applied to the time series of all the stations indicates that the rainfall presents substantial annual spatial–temporal variability and a negative trend (decrease) in the mean rainfall at most of the rainfall stations in the catchment during the study period. The results only showed a positive trend for the Soledade and Pocinhos stations. The distribution of positive and negative trends in the Epitácio Pessoa reservoir catchment is extremely irregular, and the changes in the study area are more significant compared to those identified in other studies. Graphic abstract


2010 ◽  
Vol 158 (10) ◽  
pp. 676-682 ◽  
Author(s):  
Alex Q. Cysne ◽  
José E. Cardoso ◽  
Aline de Holanda N. Maia ◽  
Fabio C. Farias

2017 ◽  
Vol 08 (02) ◽  
pp. 171-182
Author(s):  
Wenseslao Plata Rocha ◽  
Gabriela Corrales Barraza ◽  
Geovanna Guadalupe Hinojoza Castro ◽  
Sergio Alberto Monjardin Armenta ◽  
Jose Carlos Beltrán González ◽  
...  

Author(s):  
Javaid Ahmad Andrabi

In the present paper an attempt has been made to analyze spatial-temporal changes in cropping pattern and cropping intensity in agriculture of Jammu and Kashmir. Data were obtained from Statistical Abstract of Jammu and Kashmir. Copping pattern and cropping intensity have been presented in the percentage forms. Results of the study reveal that cropping pattern is much diverse with high level of cropping intensity in agriculture of the state. It has been found that maize is still most cultivated crop in the state, covering an area of 27.4 % to total cropped area during 2010-11. Wheat has been found second most cultivated crop with increasing trend of area. The area under rice and pulses crop has decreased rapidly over the period. Cropping intensity has also continuously increased from 119.70% in 1965-66 to 155.79 % in 2010-11. The highest cropping intensity has been recorded in samba (212.63%) whereas lowest registered in Kupwara (100%) district of the state.


Rodriguésia ◽  
2021 ◽  
Vol 72 ◽  
Author(s):  
Emanoel Messias Pereira Fernando ◽  
Swami Leitão Costa ◽  
Ketley Gomes Campos ◽  
Mickaelly de Lucena Mamede ◽  
Lúcia Garcez Lohmann ◽  
...  

Abstract We conducted a taxonomic survey of the Bignoniaceae from the “Fazenda Aba,” located at the municipality of Passagem, within the state of Paraiba (Northeastern Brazil). This inventory was based on material collected during monthly field expeditions between 2014 and 2017. For all collected species, we provide descriptions, information on the distribution, taxonomic comments, an identification key, illustrations, and photos. We recorded nine species distributed in six genera. The most representative genus is Tanaecium with three species, followed by Anemopaegma, with two species. The other four genera, Dolichandra, Fridericia, Handroanthus, and Tabebuia are represented by a single species each.


Zootaxa ◽  
2019 ◽  
Vol 4619 (1) ◽  
pp. 195-199
Author(s):  
STÊNIO R. S. NASCIMENTO ◽  
LUCAS R. C. LIMA ◽  
CARLOS A. S. AZEVÊDO

A new species of Traverella Edmunds (Ephemeroptera: Leptophlebiidae) is described based on male imagoes from the state of Maranhão, northeastern Brazil. The main characteristics that distinguish the new species from the other species are: 1) subgenital plate forming two lateral, broad projections with two fine, long spines dorsally recurved; 2) penis lobe triangular and apically rounded, with a small ventral projection at apex and a ventral longspine slightly curved and directed to midline. 


2018 ◽  
Vol 30 (3) ◽  
pp. 476-478
Author(s):  
Gustavo W. Mello ◽  
Franklin Riet-Correa ◽  
Maria C. Batista ◽  
Ciro J. Carvalho ◽  
Alexandre C. Dias ◽  
...  

Farmers in the State of Piauí in northeastern Brazil reported nervous signs in ruminants and donkeys after ingestion of Brunfelsia uniflora at the start of the rainy season when the plant is flowering. Leaves of the plant, collected at the start or at the end of the rainy season, were administered in single doses of 5–20 g/kg body weight to 8 sheep and 3 donkeys. Two sheep and 1 donkey that ingested 10 g/kg of the plant in November at the start of the rainy season, when the plant was flowering, developed severe convulsions and diarrhea. One sheep was euthanized and autopsied, and no significant lesions were found. The other sheep and the donkey recovered. Four sheep and one donkey that ingested 10 or 20 g/kg of leaves collected in April, at the end of the rainy season, did not show clinical signs. One donkey that ingested 5 g/kg of leaves collected in November developed diarrhea and recovered. These results demonstrate the toxicity of B. uniflora for livestock and suggest that the plant is toxic at these doses only during the start of the rainy season.


2016 ◽  
Vol 6 (2) ◽  
pp. 118-135
Author(s):  
Lucia Della Torre

Not very long ago, scholars saw it fit to name a new and quite widespread phenomenon they had observed developing over the years as the “judicialization” of politics, meaning by it the expanding control of the judiciary at the expenses of the other powers of the State. Things seem yet to have begun to change, especially in Migration Law. Generally quite a marginal branch of the State's corpus iuris, this latter has already lent itself to different forms of experimentations which then, spilling over into other legislative disciplines, end up by becoming the new general rule. The new interaction between the judiciary and the executive in this specific field as it is unfolding in such countries as the UK and Switzerland may prove to be yet another example of these dynamics.


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