Pub Date : 2024-12-02DOI: 10.1038/s41893-024-01454-z
Charlotte H. Chang, James T. Erbaugh, Paola Fajardo, Luci Lu, István Molnár, Dávid Papp, Brian E. Robinson, Kemen G. Austin, Miguel Castro, Samantha H. Cheng, Susan Cook-Patton, Peter W. Ellis, Teevrat Garg, Jacob P. Hochard, Timm Kroeger, Robert I. McDonald, Erin E. Poor, Lindsey S. Smart, Andrew R. Tilman, Preston Welker, Stephen A. Wood, Yuta J. Masuda
Natural climate solutions (NCS) play a critical role in climate change mitigation. NCS can generate win–win co-benefits for biodiversity and human well-being, but they can also involve trade-offs (co-impacts). However, the massive evidence base on NCS co-benefits and possible trade-offs is poorly understood. We employ large language models to assess over 2 million published journal articles, primarily written in English, finding 257,266 relevant studies on NCS co-impacts. Using machine learning methods to extract data (for example, study location, species and other key variables), we create a global evidence map on NCS co-impacts. We find that global evidence on NCS co-impacts has grown approximately tenfold in three decades, and some of the most abundant evidence relates to NCS that have lower mitigation potential. Studies often examine multiple NCS, indicating some natural complementarities. Finally, we identify countries with high carbon mitigation potential but a relatively weak body of evidence on NCS co-impacts. Through effective methods and systematic and representative data on NCS co-impacts, we provide timely insights to inform NCS-related research and action globally. Rich evidence of the potential co-benefits and trade-offs of natural climate solutions is available but remains poorly understood. Assessing the literature with machine learning methods, this study maps and analyses the growing evidence of trade-offs in natural climate solutions globally.
{"title":"Global evidence of human well-being and biodiversity impacts of natural climate solutions","authors":"Charlotte H. Chang, James T. Erbaugh, Paola Fajardo, Luci Lu, István Molnár, Dávid Papp, Brian E. Robinson, Kemen G. Austin, Miguel Castro, Samantha H. Cheng, Susan Cook-Patton, Peter W. Ellis, Teevrat Garg, Jacob P. Hochard, Timm Kroeger, Robert I. McDonald, Erin E. Poor, Lindsey S. Smart, Andrew R. Tilman, Preston Welker, Stephen A. Wood, Yuta J. Masuda","doi":"10.1038/s41893-024-01454-z","DOIUrl":"10.1038/s41893-024-01454-z","url":null,"abstract":"Natural climate solutions (NCS) play a critical role in climate change mitigation. NCS can generate win–win co-benefits for biodiversity and human well-being, but they can also involve trade-offs (co-impacts). However, the massive evidence base on NCS co-benefits and possible trade-offs is poorly understood. We employ large language models to assess over 2 million published journal articles, primarily written in English, finding 257,266 relevant studies on NCS co-impacts. Using machine learning methods to extract data (for example, study location, species and other key variables), we create a global evidence map on NCS co-impacts. We find that global evidence on NCS co-impacts has grown approximately tenfold in three decades, and some of the most abundant evidence relates to NCS that have lower mitigation potential. Studies often examine multiple NCS, indicating some natural complementarities. Finally, we identify countries with high carbon mitigation potential but a relatively weak body of evidence on NCS co-impacts. Through effective methods and systematic and representative data on NCS co-impacts, we provide timely insights to inform NCS-related research and action globally. Rich evidence of the potential co-benefits and trade-offs of natural climate solutions is available but remains poorly understood. Assessing the literature with machine learning methods, this study maps and analyses the growing evidence of trade-offs in natural climate solutions globally.","PeriodicalId":19056,"journal":{"name":"Nature Sustainability","volume":"8 1","pages":"75-85"},"PeriodicalIF":25.7,"publicationDate":"2024-12-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143121541","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Blue carbon strategies are now being proposed as a promising, nature-based solution for achieving multiple benefits. Here we provide field evidence on the co-accumulation of organic carbon and neurotoxic mercury (Hg) in coastal environments. We estimate the global Hg stock in the top metre of sediment of blue carbon ecosystems to be 21,306 to 125,018 Mg (mean = 73,162 Mg), highlighting that Blue Hg stock is an important, dynamic, reactive, but overlooked Hg pool in global Hg cycle and health risk. Preserving and expanding blue carbon ecosystems have been hailed as a climate-friendly nature-based solution to store carbon. However, this can cause co-accumulation of neurotoxic mercury, highlighting the need for holistic climate solutions.
{"title":"Potential increase of neurotoxic mercury risk in global blue carbon nature-based solutions","authors":"Zhijia Ci, Wenjie Shen, Baowei Chen, Yanbin Li, Yongguang Yin, Xiaoshan Zhang, Yong Cai","doi":"10.1038/s41893-024-01471-y","DOIUrl":"10.1038/s41893-024-01471-y","url":null,"abstract":"Blue carbon strategies are now being proposed as a promising, nature-based solution for achieving multiple benefits. Here we provide field evidence on the co-accumulation of organic carbon and neurotoxic mercury (Hg) in coastal environments. We estimate the global Hg stock in the top metre of sediment of blue carbon ecosystems to be 21,306 to 125,018 Mg (mean = 73,162 Mg), highlighting that Blue Hg stock is an important, dynamic, reactive, but overlooked Hg pool in global Hg cycle and health risk. Preserving and expanding blue carbon ecosystems have been hailed as a climate-friendly nature-based solution to store carbon. However, this can cause co-accumulation of neurotoxic mercury, highlighting the need for holistic climate solutions.","PeriodicalId":19056,"journal":{"name":"Nature Sustainability","volume":"7 12","pages":"1592-1595"},"PeriodicalIF":25.7,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142845176","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The co-accumulation and close interactions of climate-friendly organic carbon and neurotoxic mercury in coastal ecosystems show that nature-based solutions to the climate crisis can alter the global mercury cycle and risk. Nature-based mitigation and adaptation strategies should therefore consider the carbon–mercury nexus to maximize sustainability goals.
{"title":"Mercury risk in blue carbon ecosystems","authors":"Zhijia Ci, Wenjie Shen, Baowei Chen, Yanbin Li, Yongguang Yin, Xiaoshan Zhang, Yong Cai","doi":"10.1038/s41893-024-01472-x","DOIUrl":"10.1038/s41893-024-01472-x","url":null,"abstract":"The co-accumulation and close interactions of climate-friendly organic carbon and neurotoxic mercury in coastal ecosystems show that nature-based solutions to the climate crisis can alter the global mercury cycle and risk. Nature-based mitigation and adaptation strategies should therefore consider the carbon–mercury nexus to maximize sustainability goals.","PeriodicalId":19056,"journal":{"name":"Nature Sustainability","volume":"7 12","pages":"1560-1561"},"PeriodicalIF":25.7,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142845082","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-26DOI: 10.1038/s41893-024-01467-8
Mariana Devault, Dominic Woolf, Johannes Lehmann
Nutrient recycling from wastes to agriculture can contribute to food production by closing yield gaps, yet the global amount of poorly utilized nitrogen (N), phosphorus (P) and potassium (K) in excreta at a subnational scale has been insufficiently explored. The global amounts found in human excreta and poorly utilized livestock excreta represent 16% (±7%), 8% (±9%) and 14% (±6%) of crop and grassland N, P and K needs, respectively. National recycling of nutrients in poorly utilized excreta could reduce global net imports of mineral fertilizers by 41% N, 3% P and 36% K. In countries where nutrient supply through locally available livestock excreta and mineral fertilizers do not meet nutrient requirements by crops and grasslands, the recycling of poorly utilized excreta could reduce this difference by, on average, 20% N, 11% P and 13% K, therefore contributing to the move towards a circular economy between food consumption and agriculture. Human and livestock excreta are rich sources of important agricultural nutrients, but are currently poorly utilized. Recycling these resources can help close the gap where mineral fertilizers are insufficient.
{"title":"Nutrient recycling potential of excreta for global crop and grassland production","authors":"Mariana Devault, Dominic Woolf, Johannes Lehmann","doi":"10.1038/s41893-024-01467-8","DOIUrl":"10.1038/s41893-024-01467-8","url":null,"abstract":"Nutrient recycling from wastes to agriculture can contribute to food production by closing yield gaps, yet the global amount of poorly utilized nitrogen (N), phosphorus (P) and potassium (K) in excreta at a subnational scale has been insufficiently explored. The global amounts found in human excreta and poorly utilized livestock excreta represent 16% (±7%), 8% (±9%) and 14% (±6%) of crop and grassland N, P and K needs, respectively. National recycling of nutrients in poorly utilized excreta could reduce global net imports of mineral fertilizers by 41% N, 3% P and 36% K. In countries where nutrient supply through locally available livestock excreta and mineral fertilizers do not meet nutrient requirements by crops and grasslands, the recycling of poorly utilized excreta could reduce this difference by, on average, 20% N, 11% P and 13% K, therefore contributing to the move towards a circular economy between food consumption and agriculture. Human and livestock excreta are rich sources of important agricultural nutrients, but are currently poorly utilized. Recycling these resources can help close the gap where mineral fertilizers are insufficient.","PeriodicalId":19056,"journal":{"name":"Nature Sustainability","volume":"8 1","pages":"99-111"},"PeriodicalIF":25.7,"publicationDate":"2024-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143121640","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-26DOI: 10.1038/s41893-024-01482-9
Sieg Snapp, Jordan Chamberlin, Leigh Winowiecki, Tilahun Amede, Ermias Aynekulu, Samuel Gameda, Jeffrey E. Herrick, Rattan Lal, Paswel Marenya, Latha Nagarajan, Zachary Stewart, Tor Vågen
Dramatic improvements in soil health are necessary to increase agricultural production and reduce crop failures. We provide recommendations for scaling of soil health and fertility management in Africa through practical approaches to prioritization, evidence-based policy and effective extension.
{"title":"Realizing soil health for food security in Africa","authors":"Sieg Snapp, Jordan Chamberlin, Leigh Winowiecki, Tilahun Amede, Ermias Aynekulu, Samuel Gameda, Jeffrey E. Herrick, Rattan Lal, Paswel Marenya, Latha Nagarajan, Zachary Stewart, Tor Vågen","doi":"10.1038/s41893-024-01482-9","DOIUrl":"10.1038/s41893-024-01482-9","url":null,"abstract":"Dramatic improvements in soil health are necessary to increase agricultural production and reduce crop failures. We provide recommendations for scaling of soil health and fertility management in Africa through practical approaches to prioritization, evidence-based policy and effective extension.","PeriodicalId":19056,"journal":{"name":"Nature Sustainability","volume":"8 1","pages":"3-5"},"PeriodicalIF":25.7,"publicationDate":"2024-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143121634","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-25DOI: 10.1038/s41893-024-01498-1
Kajsa Resare Sahlin, Line J. Gordon, Regina Lindborg, Johannes Piipponen, Pierre Van Rysselberge, Julia Rouet-Leduc, Elin Röös
{"title":"Author Correction: An exploration of biodiversity limits to grazing ruminant milk and meat production","authors":"Kajsa Resare Sahlin, Line J. Gordon, Regina Lindborg, Johannes Piipponen, Pierre Van Rysselberge, Julia Rouet-Leduc, Elin Röös","doi":"10.1038/s41893-024-01498-1","DOIUrl":"10.1038/s41893-024-01498-1","url":null,"abstract":"","PeriodicalId":19056,"journal":{"name":"Nature Sustainability","volume":"7 12","pages":"1751-1751"},"PeriodicalIF":25.7,"publicationDate":"2024-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.nature.com/articles/s41893-024-01498-1.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142845162","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Municipal wastewater treatment (MWT) plays a critical role in safeguarding aquatic ecosystems but is highly energy intensive. Assessing the energy recovery and saving potential of MWT technologies is essential to propel the sustainable transformation of this sector. Prioritizing practical viability, this study compiled data from 50 real-world cases, including both full-scale engineering projects and pilot studies, to systematically evaluate the energy recovery and saving potential of different technologies. The effectiveness of these technologies was systematically assessed by comparing their theoretical and practical energy densities. The results indicate that anaerobic digestion for methane production is so far the most efficient method for chemical energy recovery. Among various energy-saving strategies, water source heat pumps were identified as an effective approach for substantial energy savings. However, it is important to recognize that the heat energy, calculated solely on the basis of the temperature difference in wastewater, cannot be directly compared with the electrical energy recovered from other conversion processes. The role of heat energy in energy saving needs to be carefully reassessed and repositioned. This study provides valuable guidance for future energy optimization and the sustainable transformation of MWT practices. Reshaping the currently energy-intensive municipal wastewater treatment (MWT) practices is urgently needed. This study systematically assessed the energy recovery and saving potential of different technologies, providing valuable guidance for future optimizations of MWT practices.
{"title":"Energy recovery and saving in municipal wastewater treatment engineering practices","authors":"Ao Gong, Guangteng Wang, Xiang Qi, Yunfei He, Xufei Yang, Xia Huang, Peng Liang","doi":"10.1038/s41893-024-01478-5","DOIUrl":"10.1038/s41893-024-01478-5","url":null,"abstract":"Municipal wastewater treatment (MWT) plays a critical role in safeguarding aquatic ecosystems but is highly energy intensive. Assessing the energy recovery and saving potential of MWT technologies is essential to propel the sustainable transformation of this sector. Prioritizing practical viability, this study compiled data from 50 real-world cases, including both full-scale engineering projects and pilot studies, to systematically evaluate the energy recovery and saving potential of different technologies. The effectiveness of these technologies was systematically assessed by comparing their theoretical and practical energy densities. The results indicate that anaerobic digestion for methane production is so far the most efficient method for chemical energy recovery. Among various energy-saving strategies, water source heat pumps were identified as an effective approach for substantial energy savings. However, it is important to recognize that the heat energy, calculated solely on the basis of the temperature difference in wastewater, cannot be directly compared with the electrical energy recovered from other conversion processes. The role of heat energy in energy saving needs to be carefully reassessed and repositioned. This study provides valuable guidance for future energy optimization and the sustainable transformation of MWT practices. Reshaping the currently energy-intensive municipal wastewater treatment (MWT) practices is urgently needed. This study systematically assessed the energy recovery and saving potential of different technologies, providing valuable guidance for future optimizations of MWT practices.","PeriodicalId":19056,"journal":{"name":"Nature Sustainability","volume":"8 1","pages":"112-119"},"PeriodicalIF":25.7,"publicationDate":"2024-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143121631","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-22DOI: 10.1038/s41893-024-01479-4
Pedro Moura, Dionisios G. Vlachos
A critical component of plastics waste, polyvinyl chloride, is tough to recycle efficiently and sustainably owing to its high chlorine content. Now, research shows how to convert polyvinyl chloride mixed with polypropylene, at room temperature, into chlorine-free hydrocarbons.
{"title":"A better fate for PVC","authors":"Pedro Moura, Dionisios G. Vlachos","doi":"10.1038/s41893-024-01479-4","DOIUrl":"10.1038/s41893-024-01479-4","url":null,"abstract":"A critical component of plastics waste, polyvinyl chloride, is tough to recycle efficiently and sustainably owing to its high chlorine content. Now, research shows how to convert polyvinyl chloride mixed with polypropylene, at room temperature, into chlorine-free hydrocarbons.","PeriodicalId":19056,"journal":{"name":"Nature Sustainability","volume":"7 12","pages":"1556-1557"},"PeriodicalIF":25.7,"publicationDate":"2024-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142845081","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-22DOI: 10.1038/s41893-024-01468-7
Zhiwen Gao, Yu Wang, Lei Yuan, Xinrui Shi, Yihao Shang, Jingang Jiang, Min Zhang, Shuhui Fang, Wei Zhang, Yue Liu
Co-upcycling of mixed plastics offers a viable approach to reusing carbon resources in plastic wastes and realizing circular economy. However, the presence of polyvinyl chloride (PVC) often complicates the co-upcycling processes, because chlorine (Cl) released from PVC can deactivate catalysts and enter final products. Moreover, existing plastic upcycling processes usually require harsh reaction conditions. Here we present a strategy enabling efficient co-upcycling of PVC and polypropylene (PP) at mild conditions. We use chlorine-resistant ionic liquids butylpyridinium chloride-aluminium chloride to dechlorinate PVC and simultaneously depolymerize the PP–PVC mixture into Cl-free liquid hydrocarbons, with the co-production of hydrogen chloride (HCl) as byproduct. This conversion approach operates at room temperature without the use of external hydrogen or noble metal catalysts. The Cl-free liquid hydrocarbon yield is up to 97.4 wt% of C and H in the feed PP–PVC mixture. This work can incentivize further technical development in plastic upcycling and improve the sustainability of plastic waste management. Upcycling of mixed plastics containing polyvinyl chloride is challenging. This study reports a strategy to co-upcycle polyvinyl chloride with polypropylene to obtain dechlorinated liquid hydrocarbons at high yields at room temperature without the use of external hydrogen or noble metal catalysts.
{"title":"Room-temperature co-upcycling of polyvinyl chloride and polypropylene","authors":"Zhiwen Gao, Yu Wang, Lei Yuan, Xinrui Shi, Yihao Shang, Jingang Jiang, Min Zhang, Shuhui Fang, Wei Zhang, Yue Liu","doi":"10.1038/s41893-024-01468-7","DOIUrl":"10.1038/s41893-024-01468-7","url":null,"abstract":"Co-upcycling of mixed plastics offers a viable approach to reusing carbon resources in plastic wastes and realizing circular economy. However, the presence of polyvinyl chloride (PVC) often complicates the co-upcycling processes, because chlorine (Cl) released from PVC can deactivate catalysts and enter final products. Moreover, existing plastic upcycling processes usually require harsh reaction conditions. Here we present a strategy enabling efficient co-upcycling of PVC and polypropylene (PP) at mild conditions. We use chlorine-resistant ionic liquids butylpyridinium chloride-aluminium chloride to dechlorinate PVC and simultaneously depolymerize the PP–PVC mixture into Cl-free liquid hydrocarbons, with the co-production of hydrogen chloride (HCl) as byproduct. This conversion approach operates at room temperature without the use of external hydrogen or noble metal catalysts. The Cl-free liquid hydrocarbon yield is up to 97.4 wt% of C and H in the feed PP–PVC mixture. This work can incentivize further technical development in plastic upcycling and improve the sustainability of plastic waste management. Upcycling of mixed plastics containing polyvinyl chloride is challenging. This study reports a strategy to co-upcycle polyvinyl chloride with polypropylene to obtain dechlorinated liquid hydrocarbons at high yields at room temperature without the use of external hydrogen or noble metal catalysts.","PeriodicalId":19056,"journal":{"name":"Nature Sustainability","volume":"7 12","pages":"1691-1698"},"PeriodicalIF":25.7,"publicationDate":"2024-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142845087","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-22DOI: 10.1038/s41893-024-01487-4
Wen-Wei Li, Han-Qing Yu
The goal to achieve urban water sustainability is likely to be hindered by current regulations in China. Setting holistic, flexible and ecologically benign pollutant discharge standards can help China’s efforts to shape a more sustainable wastewater management approach.
{"title":"Recasting China’s urban wastewater management standards","authors":"Wen-Wei Li, Han-Qing Yu","doi":"10.1038/s41893-024-01487-4","DOIUrl":"10.1038/s41893-024-01487-4","url":null,"abstract":"The goal to achieve urban water sustainability is likely to be hindered by current regulations in China. Setting holistic, flexible and ecologically benign pollutant discharge standards can help China’s efforts to shape a more sustainable wastewater management approach.","PeriodicalId":19056,"journal":{"name":"Nature Sustainability","volume":"8 1","pages":"6-8"},"PeriodicalIF":25.7,"publicationDate":"2024-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143121572","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}