tag:blogger.com,1999:blog-6673091514910383162.post4243475034868336156..comments2022-06-27T22:55:09.261+03:00Comments on Winoblog: Group 6A, After a weekHera Karayannihttp://www.blogger.com/profile/03562209355698786356noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-6673091514910383162.post-46725803411793581392017-06-26T23:58:40.037+03:002017-06-26T23:58:40.037+03:00"At the top of the column it turned to a brow..."At the top of the column it turned to a brown colour and a bit green, it can be due to aerobic bacterias growing on it."<br />Which aerobic bacteria are green?<br /><br />"In the middle we can se a black zone, it can be because of nonsulfur photosynthetic bacteria."<br />Which is the metabolism of these bacteria? What produces the black colour?<br /><br /><br />"At the bottom we can observe a gray zone where a big bubble it can be produced by microorgasim which have a big fermentative capacity."<br />So what is this bubble made from?Anonymoushttps://www.blogger.com/profile/16671538935478091986noreply@blogger.com