เข้าสู่ระบบ สมัครสมาชิก

sphaerotilus การใช้

ประโยคมือถือ
  • Under certain conditions bacteria can colonise freshwaters occasionally making large rafts of filamentous mats known as " sewage fungus "  usually " Sphaerotilus natans ".
  • In the early 1970s, Bow Creek was nearly devoid of aquatic life and its streambed was covered in large populations of " Sphaerotilus ", a sewage bacterium.