PERUBAHAN KERAPATAN VEGETASI MENGGUNAKAN CITRA LANDSAT 8 DI KOTA BATAM BERBASIS WEB

Abstract

The density of vegetation in urban areas and in rural have very little perceived by the public. Information on the density of vegetation is very important to know because of the issue of global warming. This study aims to identify and produce maps of vegetation density in Batam web-based multitemporal time in 2013 and 2016 covering the vegetation density with a value of NDVI (Normalized Difference Vegetation Index) and its range in Batam in 2013 and 2016 and its amendments. The processing of data using transformation NDVI formula Sturgess classified into 5 classes, namely not vegetated, low, medium, tightly, and very tight. Data analysis technique used is the overlay method and descriptive analysis method. Results from the study will be used as web resources related to changes in vegetation density in Batam. Changes in the density of vegetation and its range in Batam in 2013 and 2016, namely, do not have a change vegetated area of 7600.9 hectares with a percentage of 29.3%, lower had a change of total area of 798 hectares with a percentage of 3.1%, while have a change of total area of 3,999 hectares with a percentage of 15.4%, the tightly had a change of total area of 11006.8 hectares with a percentage of 42.5%, and so the tightly had a change of total area of 2508.6 hectares with a percentage of 9.7%.