Open-pit coal mine dump"/>
Ecological restoration techniques"/>
Effectiveness evaluation"/>
Green and high-quality regional development"/>
The alpine grassland of eastern Inner Mongolia"/>
Open-pit coal mine dump, Ecological restoration techniques, Effectiveness evaluation, Green and high-quality regional development, The alpine grassland of eastern Inner Mongolia"/>
Integrated ecological restoration techniques system for waste dumps of typical open-pit coal mine in alpine grassland: A case study of a six-year restoration project in Huolinhe South open-pit mine