human 55 Ecosystems 42 Sustainable development 39 China 34 female 34 Humans 33 male 32 Indicator indicator 27 assessment method 27 Article 25 Life cycle 24 Climate change 23 adult 23 Biodiversity 21 Female 20 article 20 Environmental impact 18 Conservation 17 Male 17 controlled study 17 risk assessment 17 Life cycle assessment 16 climate change 16 Ecology 15 Environmental management 15 Risk assessment 15 biodiversity 15 detection method 15 sustainability 15 Land use 14