This paper highlights the urgent need to accelerate research and action on ocean carbon sinks through human intervention,known as the Global Ocean Negative Carbon Emissions(Global-ONCE)Programme,as a vital strategy in...This paper highlights the urgent need to accelerate research and action on ocean carbon sinks through human intervention,known as the Global Ocean Negative Carbon Emissions(Global-ONCE)Programme,as a vital strategy in global efforts to mitigate climate change.Achieving“net zero”by 2050 cannot rely on emission reductions alone,emphasizing the necessity of complementary approaches.Global-ONCE’s mission extends beyond scientific exploration.It embodies a profound commitment to protecting and restoring blue carbon ecosystems,as well as implementing ocean-based solutions that are sustainable,equitable,and inclusive.Early career ocean professionals(ECOPs)are at the heart of these efforts,and their innovative approaches,technical expertise,and passion make them indispensable leaders in advancing ONCE initiatives.ECOPs bridge the gap between science and society,playing a relevant role in integrating cutting-edge research,technological advancements,and community-driven action to address climate threats.By bringing together diverse perspectives and leveraging their interdisciplinary expertise,ECOPs ensure that ONCE strategies are grounded in scientific rigor and practical feasibility.Through advocacy,education,and collaboration,ECOPs not only spearhead research and innovation but also inspire collective action to safeguard our oceans.This paper amplifies the critical role of ECOPs as agents of change and calls for a unified global commitment to harness the ocean’s potential for a climate-resilient future.展开更多
Despite increasing alarms over the health impacts of microplastics(MPs)due to their detection in human organs and feces,precise exposure evaluations remain scarce.To comprehend their risks,there is a distinct need to ...Despite increasing alarms over the health impacts of microplastics(MPs)due to their detection in human organs and feces,precise exposure evaluations remain scarce.To comprehend their risks,there is a distinct need to prioritize quantitive estimates in MP exposome,particularly at the environmentallyrealistic level.Here we used a method rooted in real-world MP measurements and activity patterns to determine the daily intake of MPs through inhalation and from ground dust/soil ingestion.We found that nearly 80%of this intake comes from residential sectors,with activity intensity and behavioral types significantly affecting the human MP burden.The data showed a peak in MP exposure for those aged 18-64.When compared to dietary MP intake sources like seafood,salt,and water,we identified a previously underestimated exposure from inhalation and dust/soil ingestion,emphasizing the need for more realistic evaluations that incorporate activity factors.This discovery raises questions about the accuracy of past studies and underscores MP's potential health risks.Moreover,our time-based simulations revealed increased MP intake during the COVID-19 lockdown due to more surface dust ingestion,shedding light on how global health crises may inadvertently elevate MP exposure risks.展开更多
基金supported by the Ocean Negative Carbon Emissions(ONCE)Program,the Guangdong Provincial Education Science Planning Leading Group Office(2023GXJK107)the Guangdong Planning Office of Philosophy and Social Science(GD23XGL032)+3 种基金the Program for Scientific Research Start-up Funds of Guangdong Ocean University(060302092302)the Education and Teaching Reform Project of Guangdong Ocean University(PX-982024013)the Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai)(SML2020SP002)C.Lindemann received funding from the Horizon Europe Framework project C-BLUES(project no.101137844).
文摘This paper highlights the urgent need to accelerate research and action on ocean carbon sinks through human intervention,known as the Global Ocean Negative Carbon Emissions(Global-ONCE)Programme,as a vital strategy in global efforts to mitigate climate change.Achieving“net zero”by 2050 cannot rely on emission reductions alone,emphasizing the necessity of complementary approaches.Global-ONCE’s mission extends beyond scientific exploration.It embodies a profound commitment to protecting and restoring blue carbon ecosystems,as well as implementing ocean-based solutions that are sustainable,equitable,and inclusive.Early career ocean professionals(ECOPs)are at the heart of these efforts,and their innovative approaches,technical expertise,and passion make them indispensable leaders in advancing ONCE initiatives.ECOPs bridge the gap between science and society,playing a relevant role in integrating cutting-edge research,technological advancements,and community-driven action to address climate threats.By bringing together diverse perspectives and leveraging their interdisciplinary expertise,ECOPs ensure that ONCE strategies are grounded in scientific rigor and practical feasibility.Through advocacy,education,and collaboration,ECOPs not only spearhead research and innovation but also inspire collective action to safeguard our oceans.This paper amplifies the critical role of ECOPs as agents of change and calls for a unified global commitment to harness the ocean’s potential for a climate-resilient future.
基金supported by the National Key Research and Development Program of China(2022YFC3105900)National Natural Science Foundation of China(42206167)+3 种基金Shanghai Sailing Program(22YF1410800)China Postdoctoral Science Foundation(2021M701213)the State Key Laboratory of Estuarine and Coastal Research of China(2022RCDW02)Sino-Norwegian cooperation project on capacity building for reducing plastic and microplastic pollution(SINOPLAST),ECNU“Future Scientist”incubation program(WLKXJ202004)and 111 Project from Ministry of Education,China(BP0820020).
文摘Despite increasing alarms over the health impacts of microplastics(MPs)due to their detection in human organs and feces,precise exposure evaluations remain scarce.To comprehend their risks,there is a distinct need to prioritize quantitive estimates in MP exposome,particularly at the environmentallyrealistic level.Here we used a method rooted in real-world MP measurements and activity patterns to determine the daily intake of MPs through inhalation and from ground dust/soil ingestion.We found that nearly 80%of this intake comes from residential sectors,with activity intensity and behavioral types significantly affecting the human MP burden.The data showed a peak in MP exposure for those aged 18-64.When compared to dietary MP intake sources like seafood,salt,and water,we identified a previously underestimated exposure from inhalation and dust/soil ingestion,emphasizing the need for more realistic evaluations that incorporate activity factors.This discovery raises questions about the accuracy of past studies and underscores MP's potential health risks.Moreover,our time-based simulations revealed increased MP intake during the COVID-19 lockdown due to more surface dust ingestion,shedding light on how global health crises may inadvertently elevate MP exposure risks.
