VARIABILIDADE SAZONAL DA INFILTRAÇÃO DE ÁGUA NO SOLO EM DIFERENTES TIPOS DE USO NA REGIÃO SUDESTE DO PARANÁ / SEASONAL VARIABILITY OF WATER INFILTRATION IN SOIL IN DIFFERENT TYPES OF USE IN THE SOUTHEAST REGION OF PARANA

2017 ◽  
Vol 3 (1) ◽  
pp. 86
Author(s):  
Joslaine Minosso ◽  
Valdemir Antoneli ◽  
Andreza Rocha de Freitas

A infiltração consiste na entrada de água na camada superficial do solo. Este processo é influenciado por diversos fatores tais como: características da precipitação, condições físicas do solo e tipo de uso do solo. Os diferentes tipos de uso do solo em uma bacia hidrográfica indicam variações nas condições físicas do solo que podem alterar o processo de infiltração da água. Neste contento, este artigo teve como objetivo mensurar a infiltração de água no solo em uma bacia hidrográfica no município de Irati na Região Sudeste do Paraná com diferentes tipos de uso do solo. Realizamos duas campanhas de coleta de dados, uma no verão e outra no inverno. Para mensurar a infiltração da água no solo utilizamos um infiltrômetro de anéis concêntricos. Ao término do monitoramento concluímos que a taxa de infiltração é maior no período de inverno em todos os usos da terra. A agricultura indicou maior variação na infiltração entro os dois períodos de monitoramento devido ao manejo do solo. A área urbana indicou menor variação na infiltração, por não haver mudanças significativas no solo ao longo do ano. Abstract:The infiltration consists of the input of water into the soil. This process is influenced by several factors such as: characteristics of rainfall, soil physical conditions and land use type. The different types of land use in a watershed show variations in soil physical conditions that can alter the process of water infiltration. Therefore, this article has as objective to measure the infiltration of water in the soil in a watershed in the Municipality of Irati in the Southeast Region of Paraná with different types of land use. We carried out two campaigns of data collection, one in the summer and other in the winter. We used a concentric ring infiltrometer to measure the infiltration of water in soils. At the end of the monitoring we conclude that the rate of infiltration is higher in the winter period in all land uses. Agriculture indicated greater variation in infiltration between the two monitoring periods due to soil management. The urban area indicated less variation in the infiltration, as there were no significant changes in the soil during the year.Keywords: Infiltration rate; Land Use; Rural Area; Urban Area; Seasonality. 

2021 ◽  
Vol 930 (1) ◽  
pp. 012054
Author(s):  
I K Hidayati ◽  
Suhardjono ◽  
D Harisuseno ◽  
A Suharyanto

Abstract Ponding time is the period from the beginning of rainfall/infiltration until the occurrence of ponding. This paper aims to determine the infiltration rate and ponding time on different land uses, such as open fields, residential, agriculture, and vegetation. This research was conducted in one of the watersheds in the Brantas River Basin, namely the Lesti River Basin, which is administratively included in the Malang Regency, East Java. The Lesti River is one of the tributaries of the Brantas River, which originates around Mount Semeru, a very intensive area for planting rice, sugar cane, and coffee. Infiltration data were collected at 35 points using a double-ring infiltrometer spread across the Lesti watershed with Andosol, Mediterranean, and Regosol soil types. At the same time, ponding time was obtained from infiltration measurements in the field using the flooding method. The physical properties of the soils were tested in the laboratory to obtain water content, porosity, and bulk density values. This study resulted in the infiltration rate and ponding time for each land use and shows how the physical properties of the soil affect the ponding time.


2014 ◽  
Vol 884-885 ◽  
pp. 694-697 ◽  
Author(s):  
Dan Hui Qi ◽  
Zhi Qin Liu

On the basis of soil physical properties of three different land use types at western Yunnan plateau, the soil moisture infiltration characteristics in these three land use types were studied with the advanced double-rings method. The results showed that there were differences on soil bulk density, soil porosity, initial soil water infiltration rate and stable soil water infiltration rate. The bulk density of dry land is higher than that of forest land and grass land, which results in the physical properties and structure of forest land soil are better than those of non-forest land. For the initial infiltration, its order from high to low is forest land, dry land and grass land. Among different stands, it is showed that from the average infiltration rate and steady infiltration rate, its order from high to low was forest land, grass land and dry land.


2021 ◽  
Vol 26 (2) ◽  
pp. 292-300
Author(s):  
Enni Dwi Wahjunie ◽  
Dwi Putro Tejo Baskoro ◽  
Suria Darma Tarigan

The main cause of flooding and erosion that creates critical land in various regions in Indonesia is surface runoff. The surface runoff will occur if rainfall exceeds the capacity of soil water absorption (infiltration capacity). The soil management of each land use could improve the infiltration capacity. The water movement both on the surface and in the soil determines the water infiltration. This study predicts surface runoff based on the infiltration rate of various land uses and rainfall in the Ciliwung Watershed. A series of studies were performed in the upstream and middle areas of the watershed. Observations of soil properties, water movement, and rainfall were carried out in various dry land uses. The results showed that the soil's physical properties mostly determine the constant infiltration rate, which affected the water movement in the ground. The initial water content, the degree of saturation of the initial moisture content, and the soil's physical properties determine the time of constant infiltration rate. The value of constant rate infiltration and the time of its achievement define the amount of surface runoff that occurs. Keywords: hydraulic conductivity, run off, soil management, time achievement of infiltration capacity


Author(s):  
Kristiana Fiorentin dos Santos ◽  
Fabrício Tondello Barbosa ◽  
Ildegardis Bertol ◽  
Romeu De Souza Werner ◽  
Neuro Hilton Wolschick ◽  
...  

The aim of the present work was to determine the granulometry and stability of aggregates in different types of land use in the Santa Catarina Plateau of southern, Brazil. The research was conducted on Capão Alto, Santa Catarina, Brazil. The land use types selected were natural forest (NF), stands pine (SP), crop-livestock integration (CLI), and burned natural rangeland (BR). The definition of the collection points in the field was performed by means of a random sample survey, with nine sampling points by type of use. The stability of aggregates in water, expressed by the mean geometric diameter of aggregates (MGD), was performed after separation of the larger aggregates in smaller aggregates by a set of sieves with 8 and 4.76 mm. Subsequently, these aggregates were fractionated by means of a set of sieves of 4.76; 2.00; 1.00; and 0.25 mm by means of shaking submerged in water. The levels of sand, silt and clay presented differences between the types of land use. MGD ranges from 4.43 to 5.70 mm in NF; from 4.06 to 5.81 mm in SP; from 3.00 to 5,45 mm in CLI; e 4.35 to 5.57 mm in BR. In general, the results showed that MGD varied little in the different types of use, and in all treatments there was a trend of decreasing soil MGD with increasing depth.


2002 ◽  
Vol 2 ◽  
pp. 546-557
Author(s):  
Veronique Adriaenssens ◽  
Peter L. M. Goethals ◽  
Niels De Pauw

Relationships between land-use and river water quality assessed by means of biological and physical-chemical variables and habitat characteristics were analysed for the Zwalm River basin in Flanders (Belgium). The research focussed on three zones within this river basin, each characterized by different land uses, and consequently, different types of pollution, mainly of diffuse origin. Environmental data have been integrated within a Geographic Information System. Possible relationships between aquatic ecosystem and land-use variables were searched for by means of multivariate analysis.


SoilREns ◽  
2017 ◽  
Vol 14 (2) ◽  
Author(s):  
Nurina Hanum Ayuningtias ◽  
Mahfud Arifin ◽  
Maya Damayani

Soil quality test is needed to find out the influence of landuse change due to soil quality dan characteristics. This research aims to comparing various land use that influence the physical, chemical and biological soil on Andisol and Inceptisol, obtain information of soil quality at various land uses on Andisol and Inceptisol, and study the relationship between soil quality and erosion at various land use The study was conducted in Sub Sub watershed Hulu Cimanuk with an area of 16.171 hectares. The study was conducted on four different types of land use namely forest land, agriculture land, tea garden and mixed garden. The study was conducted with survey methods, descriptive and comparative. Erosion calculation using the RUSLE formula.Analysis of soil quality is calculated based on criteria Mausbach & Seybold (1998) and modified in accordance with the conditions of the study area. The results showed that each land use has a different effect on soils quality nor with erosion. Soil quality on forest land has higher value than other land use and erosion that occurs most low at 0.2 tonnes / ha / year. The use of dry land has the lowest value of soil erosion begitupula highest of 387 tonnes / ha / year.Key words: erosion, landuse change, soil quality, and watershed.


Author(s):  
Vikram Kumar ◽  
Barkha Chaplot ◽  
Padam Jee Omar ◽  
Shaktibala S. ◽  
H. Md. Azamathulla

Abstract The infiltration process plays a key role in designing groundwater recharge, irrigation, and drainage systems, and contamination evaluation is controlled by numerous factors, among which soil physical properties and land use & land cover (LULC) are the prime factors. A comprehensive understanding of the spatial water infiltration characteristics over the soil which is site-specific and more complex due to non-uniformity could enhance the agriculture water use efficiency and mitigate water-related issues. The present study deals with the measurement of field infiltration characteristics using a mini disc infiltrometer in all 24 blocks of Gaya districts, Bihar, which covers a wide spectrum of soil types. Results showed that the average cumulative infiltration rate (IR) for the study area varies between 0.38 and 2.20 cm/min with an average rate of 1.16 cm/min. The initial IR among all blocks was found to be high but decreased gradually with each successive reading. Moreover, the land use under forest cumulative IR was more than the cumulative IR for urban and grassland. Eight blocks (33.3%) have an IR more than the average infiltration of the area which is good for storing the water in the aquifer and suggested constructing a recharge structure. Further investigation revealed a small IR in the inundated area, because of the maximum soil water table. The ready-to-use map showing the IR for the district is prepared which could be used by any decision-taking during the high or low rainfall, understanding the hydrological process, development of any reference guide for farmers for increasing the agriculture productivity and soil-water management.


2018 ◽  
Vol 39 (1) ◽  
pp. 87
Author(s):  
Kristiana Fiorentin dos Santos ◽  
Fabrício Tondello Barbosa ◽  
Ildegardis Bertol ◽  
Romeu De Souza Werner ◽  
Neuro Hilton Wolschick ◽  
...  

Studying the changes in soil properties caused by different land uses allows measures to be adopted that will reduce the risk of future negative effects. The aim of this study was to evaluate soil physical properties and quantify water infiltration for different types of land use in the Santa Catarina Plateau of southern Brazil. The research was conducted on a 1,200 ha rural property. The land use types selected were natural forest (NF), planted pine (PP), crop-livestock integration (CLI), and burned natural rangeland (BR). A sample survey was carried out in nine different areas for each land use. Samples were collected from four soil layers and the soil bulk density (Bd), total porosity (Tp), and macropore (Ma), micropore (Mi), and biopore (Bio) volumes were measured. Water infiltration tests were performed to obtain the initial (ii) and final (fi) water infiltration rates into the soil, and the total amount of water that had infiltrated the soil (Ti). In NF, Bd was lower and Tp was higher than in other types of land use. The forest vegetation (NF and PP) had higher Ma and Bio volumes in the superficial layers of the soil. Water infiltration was markedly different between land use types. The NF had the highest ii, fi, and Ti values followed by PP, whereas the CLI and BR areas had drastically lower infiltration parameters with BR having the lowest values. The variables ii, fi, and Ti correlated positively with Tp, Ma, and Bio, but negatively with Bd.


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