[ACTION ON THE FIELD] Laboratory experiment: Checking water quality of water ecosystem in Hanoi

Original post: https://minsungkiminhanoi.blogspot.com/2017/04/after-school-activities-laboratory.html Due to the parent-teacher conference, teammates' personal business and my illness, the laboratory experiment had been delayed to 14th April 2017. We planned to have water quality checking kit. However, some issues have occurred so we couldn't experiment our water sample with the kit. Fortunately, we have Plan B, which include: checking turbidity, checking pH rate, and microscope checking. So we could conclude our experiment successfully. <<NOTICE>> Water sample 1-Giang Vo lake Water sample 2-Ngoc Khanh lake Water sample-To Lich river Lake FIRST STEP -CHECKING TURBIDITY Beaker 1 and 2 seem very clean. Just like purified water. But Beaker 3 was totally black and smelled like a rotten egg. SECOND STEP -CHECKING pH RATE Despite our expectations, these water samples were very alkalic. Among them, sample 3 was the highes...