可再生能源
太阳能
足迹
环境科学
环境资源管理
光伏系统
土地利用
卫星图像
遥感
气象学
计算机科学
地理
土木工程
工程类
电气工程
考古
作者
Anthony Ortiz,Dhaval Negandhi,Sagar R. Mysorekar,Shivaprakash K. Nagaraju,Joseph M. Kiesecker,Caleb Robinson,Priyal Bhatia,Aditi Khurana,Jane Wang,Felipe Oviedo,Juan Lavista Ferres
标识
DOI:10.1038/s41597-022-01499-9
摘要
Rapid development of renewable energy sources, particularly solar photovoltaics (PV), is critical to mitigate climate change. As a result, India has set ambitious goals to install 500 gigawatts of solar energy capacity by 2030. Given the large footprint projected to meet renewables energy targets, the potential for land use conflicts over environmental values is high. To expedite development of solar energy, land use planners will need access to up-to-date and accurate geo-spatial information of PV infrastructure. In this work, we developed a spatially explicit machine learning model to map utility-scale solar projects across India using freely available satellite imagery with a mean accuracy of 92%. Our model predictions were validated by human experts to obtain a dataset of 1363 solar PV farms. Using this dataset, we measure the solar footprint across India and quantified the degree of landcover modification associated with the development of PV infrastructure. Our analysis indicates that over 74% of solar development In India was built on landcover types that have natural ecosystem preservation, or agricultural value.
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