books.google.co.uk - Cyanobacteria make a major contribution to world photosynthesis and nitrogen fixation, but are also notorious for causing nuisances such as dense and often toxic `blooms' in lakes and the ocean. The Ecology of Cyanobacteria: Their Diversity in Time and Space is the first book to focus solely on ecological...http://books.google.co.uk/books/about/The_Ecology_of_Cyanobacteria.html?id=OKkTQaZZ_DQC&utm_source=gb-gplus-shareThe Ecology of Cyanobacteria