Land cover classification and change detection analysis of rawal watershed using remote sensing data
Journal Title: Journal of Biodiversity and Environmental Sciences (JBES) - Year 2015, Vol 6, Issue 1
Abstract
Changes observed in land cover/use parameters determine the hydrological and ecological processes taking place in a watershed. Hence, the present study was focused on analysis of the change detection in Rawal watershed, Islamabad using satellite data for the years 1992 and 2012 respectively. Land cover change was detected by applying a supervised classification-maximum likelihood algorithm. The findings indicated that there were accelerated land transformations among the five delineated land cover classes. Hence, there is a need for proper watershed management plans and conservation strategies to be designed in order to protect the forest, water and soil resources of this watershed.
Authors and Affiliations
Amna Butt, Rabia Shabbir, Sheikh Saeed Ahmad, Neelam Aziz, Mohammad Nawaz, Muhammad Tahir Ali Shah
Climate change and role of anthropogenic impact on the stability of Indus deltaic Eco-region
The Indus River is one of the major river systems of the world and the principal contributor in the creation of the Indus Fan – second largest sediment body in the ocean basins, to talling ~5 x 106 km3. Recent geological...
The potency of biomass and carbon stocks in smallholder rubber trees (Hevea Brasiliensis Muell. Arg), Serdang bedagai, Indonesia
Agroforestry system based on rubber crops is one of agroforestry system that potencial to carbon stocks. The purpose of the researches were: (1) to determine the potency of biomass in smallholder rubber crops; and (2) to...
Use of shrimp skin waste and Trichoderma viride fungi as a palm oil breeding media
This environmental issue needs special attention and more serious pressure as it concerns human survival, both in the present and in the future Environmental issues become very warmly discussed either by community group,...
Petrography and geochemistry of volcanic rocks of Molaahmad pass (East Isfahan, Centeral Iran)
The studied area is located in east of Isfahan province. This area is the part of Uromiah- Dokhtar zone in Central Iran. Eocene volcanic rocks Mehrabad region (Molaahmad pass) consists mainly of intermediatefelsiclavasa...
Field capacity changes by irrigation with domestic wastewater
There is accumulating demand to use the water in different countries due to global water crisis, population growth and industrialization. Under these conditions, we have to use uncommon waters including wastewater in a...