Knowledge Agora



Scientific Article details

Title Landscape Greening Policies-based Land Use/Land Cover Simulation for Beijing and Islamabad-An Implication of Sustainable Urban Ecosystems
ID_Doc 74220
Authors Naeem, S; Cao, CX; Fatima, K; Najmuddin, O; Acharya, BK
Title Landscape Greening Policies-based Land Use/Land Cover Simulation for Beijing and Islamabad-An Implication of Sustainable Urban Ecosystems
Year 2018
Published Sustainability, 10, 4
DOI 10.3390/su10041049
Abstract City green infrastructure (CGI) makes cities more resilient and sustainable, as required by the United Nations' (UN) Sustainable Development Goal 11-Sustainable Cities and Communities. Based on the CGI policies of Beijing, land use/land cover (LULC) changes of two Asian capitals, Beijing, China and Islamabad, Pakistan, are simulated. LULC maps for 2010 and 2015 are developed by applying object-based image analysis (OBIA) to Landsat imagery. Dynamics of land system (DLS) model was used to simulate the LULC changes for 2020 and 2025 under three scenarios: (1) business-as-usual (BAU); (2) urban green space work plan (UGWP); and (3) landscape and greening policies (LGP). Results reveal that DLS is efficient than other simulation models. The BAU scenario predicts an overall expansion in Beijing's greenery, while Islamabad will encounter a decline by 7.3 km(2) per year. Under the UGWP scenario, urban green spaces and other vegetation area of Beijing will expand by 7.6 km(2), while, for Islamabad, vegetation degradation rate will slow down to 6.9 km(2) per year. The LGP scenario envisage a massive increase of 23.5 km(2) per year in green resources of Beijing and Islamabad's green land loss rate will further slowdown to 6.1 km(2) per year. It is inferred from the results that vegetation degradation in Islamabad need to lessen by implementing LGP policy after basic amendments according to the local conditions and available resources.
Author Keywords city green infrastructure; land-cover/land-use; dynamics of land system model; simulation
Index Keywords Index Keywords
Document Type Other
Open Access Open Access
Source Science Citation Index Expanded (SCI-EXPANDED); Social Science Citation Index (SSCI)
EID WOS:000435188000153
WoS Category Green & Sustainable Science & Technology; Environmental Sciences; Environmental Studies
Research Area Science & Technology - Other Topics; Environmental Sciences & Ecology
PDF https://www.mdpi.com/2071-1050/10/4/1049/pdf?version=1525346776
Similar atricles
Scroll