Land use change is amajor factor in alterations in natural processes and cycles. Remote sensing hasbecome an excellent tool to evaluate technological changes in land cover andland use changes over large areas, such as those occurring in the Valley of SanLuis Potosi (VSLP). Here, such changes...
there are good reasons for land use planning, among them being need to identify changes required in land use practices which will increase productivity and opportunities, to decide where the changes should be and to avoid misuse of the land resources.the government having recognized these pr 32、...
Seasonal variation in NO3–N export occurred in response to source availability, most notable in catchments with valley agriculture: in the wet season up to 94% of nitrate was exported from the headwater catchments within two months, but at the larger catchment scale, over the 6month wet ...
A digital land use map of the study area Rajahar VDC at Nawalparasi district was prepared with the aid of RS/GIS for 1989 to 2013 followed by land use map analysis. The obtained image was classified as forest, agricultural, settlement, wat er body and religious areas for the study year...
the vulnerability of karst aquifers was analyzed in relation with the land use change,agricultural activity,urbanization and unreasonable human activities.It is shown that the groundwater quality is affected by the land use change,agricultural activity and unreasonable human activity.The content of Ca2+...
Satellite remote sensing imagery provides an effective tool for monitoring changes in the extension of cultivated lands, as will be shown in the next sections. 2.5. Irrigation and cultivation system of Well No. 3 irrigation district The winter growing season lasts from October to April. During ...
changes.Depending on whether land-use activities can be summarized into a point,the research of water quality in response to land-use change in a basin can be divided into water quality in response to point-like land-use and water quality in response to non-point land-use.The relationships ...
falling well within the range of forest Si accretion rates found in published studies. This analysis increases our understanding of the mechanisms contributing to altered Si biogeochemistry in rivers draining watersheds with different land use.
The Human Footprint Inventory from the Alberta Biodiversity Monitoring Institute (ABMI)3reveals notable changes in land use between 2015 and 2021 within the Biosphere. Findings can be summarized in the graphic below: While there has been an increase in the number of rural residential sites, the ...
10.1.4 Urban land-use land cover (LULC) classes Changes in urban LULC structure necessitate the creation and definition of homogenous LULC units prior to the start of the investigation. The region's LULC features are divided into classes, which are different sorts of LULC features. The features...