نتایج جستجو برای: land use land cover lulc

تعداد نتایج: 1894438  

2014
D. D. Alexakis M. G. Grillakis A. G. Koutroulis A. Agapiou K. Themistocleous I. K. Tsanis S. Michaelides D. G. Hadjimitsis

Floods are one of the most common natural disasters worldwide, leading to economic losses and loss of human lives. This paper highlights the hydrological effects of multi-temporal land use changes in flood hazard within the Yialias catchment area, located in central Cyprus. A calibrated hydrological model was firstly developed to describe the hydrological processes and internal basin dynamics o...

Journal: :Remote Sensing 2017
Hongrui Zheng Peijun Du Jike Chen Junshi Xia Erzhu Li Zhigang Xu Xiaojuan Li Naoto Yokoya

Land Use and Land Cover (LULC) classification is vital for environmental and ecological applications. Sentinel-2 is a new generation land monitoring satellite with the advantages of novel spectral capabilities, wide coverage and fine spatial and temporal resolutions. The effects of different spatial resolution unification schemes and methods on LULC classification have been scarcely investigate...

Journal: :Remote Sensing 2017
Noppachai Wongsai Sangdao Wongsai Alfredo R. Huete

Examining climate-related satellite data that strongly relate to seasonal phenomena requires appropriate methods for detecting the seasonality to accommodate different temporal resolutions, high signal variability and consecutive missing values in the data series. Detection of satellite-based Land Surface Temperature (LST) seasonality is essential and challenging due to missing data and noise i...

Journal: :Archives of agriculture and environmental science 2023

Land Use and Cover (LULC) changes are major global environmental issues, affecting ecological systems, climate change, biodiversity. The Chure region of the Sarlahi district in Nepal is a critical zone that has experienced significant LULC recent years. In this study, our aim was to apply machine learning approach detect using Google Earth Engine (GEE) Random Forest classifier. We utilized Land...

Increasing urbanization in the urbanized world has posed major challenges to the sustainability of metropolitan areas, especially in developing countries in various aspects of sustainable development, and has provided them with the prospect of unsustainable development. Excessive land use and its consequent land use changes and land cover are one of the environmental problems caused by the high...

2012
J. P. Spruce J. C. Smoot J. T. Ellis K. Hilbert R. Swann

This paper discusses the development and implementation of a geospatial data processing method and multi-decadal Landsat time series for computing general coastal U.S. land-use and land-cover (LULC) classifications and change products consisting of seven classes (water, barren, upland herbaceous, nonwoody wetland, woody upland, woody wetland, and urban). Use of this approach extends the observa...

2017
Ze Han Wei Song Xiangzheng Deng Xinliang Xu

The Three-Rivers Headwaters region (TRHR) is an ecological shelter located in the northeast of the Tibetan Plateau, China, that provides environmental protection and regional sustainable development. This region also provides ecosystem services including water supply and soil conservation and exerts major impacts on both its surroundings, as well as the whole of China. A number of ecological re...

2014
ABEL T. WOLDEMICHAEL FAISAL HOSSAIN

Understanding the impact of postdam climate feedbacks, resulting from land use/land cover (LULC) variability, on modification of extreme precipitation (EP) remains a challenge for a twenty-first-century approach to dam design and operation. In this study, the Regional Atmospheric Modeling System (RAMS, version 6.0) was used, involving a number of predefined LULC scenarios to address the importa...

2017
M V Balzan J Caruana A Zammit

Distinguishing between the capacity of ecosystems to generate ecosystem services (ES) and the actual use of these service (ES flow) in ES assessment and mapping is important to develop an understanding of the sustainability of ES use. This study assesses the spatial variation in ES capacity and flow in the Mediterranean small island state of Malta. The services included in this study were crop ...

Journal: :All Earth 2023

Ghana is increasingly affected by climate change, increased soil aridity, demographic problems, and unfavourable environmental factors. In the context of conservation, protection sustainable management, this study assessed loss, gain stable areas vegetation cover in considering four districts namely West Gondja Mamprusi; Sene Afram Plains two major ecological zones respectively (Guinea-savannah...

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