EFFECTS OF GOLD AND COPPER MINING ON THE STRUCTURE AND DIVERSITY OF THE SURROUNDING PLANT COMMUNITIES IN NORTHEAST TIGER AND LEOPARD NATIONAL PARK

Effects of gold and copper mining on the structure and diversity of the surrounding plant communities in Northeast Tiger and Leopard National Park

IntroductionNortheast China Tiger and Leopard National Park is home to the largest and only breeding family of wild tigers and leopards in China.The mining of open-pit gold and copper mines in the core zone might affect the surrounding forest ecosystem and the survival activities of wild tigers and leopards.MethodsIn order to understand the impacts

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Invisible Vulnerabilities: Ethical, Practical and Methodological Dilemmas in Conducting Qualitative Research on the Interaction with IVF Embryos

The burden of deciding the fate of the supernumerary human embryo created in vitro in the context of Assisted Reproductive Technologies rests on the beneficiary couples or individuals who conceived the parental project.The beneficiaries must also take on the responsibility of choosing whether to donate surplus embryos either to others or to scienti

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Bacterial selection during the formation of early-stage aerobic granules in wastewater treatment systems operated under wash-out dynamics

Aerobic granular sludge is attractive for high-rate biological wastewater treatment.Biomass wash-out conditions stimulate the formation of aerobic granules.Deteriorated performances in biomass settling and nutrient removal during start-up have however often been reported.The effect of wash-out dynamics was investigated on bacterial selection, bioma

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