The Xuan Dai Bay,located in Phu Yen Province,Vietnam,is one of the most traditional and important aquaculture areas of the country.Using physico-chemical methods to evaluate the environmental quality of the bay shows ...The Xuan Dai Bay,located in Phu Yen Province,Vietnam,is one of the most traditional and important aquaculture areas of the country.Using physico-chemical methods to evaluate the environmental quality of the bay shows that the area is contaminated with nutrients.However,it is necessary to clarify the level of pollution and the impact of polluting factors on biological communities and ecological status in the area.Two marine biotic indices AZTI’s marine biotic index(AMBI)and multivariate-AMBI(M-AMBI)were used to shed light on these issues.This research reveals the outcomes of applying these indicators in evaluating the ecological status in the area.The results show that the environment of the Xuan Dai Bay is being polluted.The most severe pollution level is at stations close to denser farms sites;while the lower pollution is found at stations near the mouth of the bay.The benthic community was imbalanced at all sampling stations,ranging from mild to moderate levels;while the ecological status is moderate,except good-high quality status close to the mouth.展开更多
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
基金A project at the Joint Vietnam-Russia Tropical Science and Technology Research Center under contract No.1113/QD-TTNDVN.
文摘The Xuan Dai Bay,located in Phu Yen Province,Vietnam,is one of the most traditional and important aquaculture areas of the country.Using physico-chemical methods to evaluate the environmental quality of the bay shows that the area is contaminated with nutrients.However,it is necessary to clarify the level of pollution and the impact of polluting factors on biological communities and ecological status in the area.Two marine biotic indices AZTI’s marine biotic index(AMBI)and multivariate-AMBI(M-AMBI)were used to shed light on these issues.This research reveals the outcomes of applying these indicators in evaluating the ecological status in the area.The results show that the environment of the Xuan Dai Bay is being polluted.The most severe pollution level is at stations close to denser farms sites;while the lower pollution is found at stations near the mouth of the bay.The benthic community was imbalanced at all sampling stations,ranging from mild to moderate levels;while the ecological status is moderate,except good-high quality status close to the mouth.
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.
