Non-oxygenic Photosynthesis in the Sulphurous Lake Cisó,North-eastern Spain

摘要

1 Introduction Situated in the Iberian Peninsula,Lake Cisóis a sulphide-rich lake that belongs to the Ba?oles karstic system in Girona,north-eastern part of Spain.Lake Cisóis holomictic,and covers a small area of around 650 m2