A Holocene high-resolution record of aquatic productivity, seasonal anoxia an...

Anthropogenic eutrophication and spreading anoxia in freshwater systems is a global concern. Little is known about anoxia in earlier historic times under weaker human impact, or...人为富营养化（Anthropogenic Eutrophication）与淡水生态系统中扩散的缺氧现象已成为全球关注的环境问题。目前对于人类影响较弱的更早历史时期的缺氧状况，学界仍缺乏足够认知，或……