Credit: Carlos Calderón Deza via: Wilder Rodriguez Arteaga (Peru) In this production system, ponds of acreages from 0.5 to 3 acres are used with water exchange that ranges from 15 to 30% per day of the entire volume of the pond. In this system, aerators are used with aeration intensity that depends on the intensification level (ranges …
Tag: water quality management
Permanent link to this article: https://fishconsult.org/?p=9422
Apr 22 2012
Water transparency measurements using Secchi disk
This information bite handles a practical pond management issue as well as a field tool which is Secchi disk. The use of Secchi disk in measuring water transparency has been covered in the attached information providing adequate background such as sources of turbidity in water as well as factors to considered during measurement. Relating the …
Permanent link to this article: https://fishconsult.org/?p=3404
Mar 05 2012
Desert aquaculture for Nile tilapia, Oreochromis niloticus when integrated with agricultural crops in Egypt- Part 3- water quality management (in Arabic)
Credit: Mohamed El Gazzar (Egypt) الأمداد بالمياه والتهوية والتخلص من الفضلات الصلبة كما هو واضح من الصورة يتم دخول المياه إلى أحواض التسمين بزاوية 45 درجة كما يتم وضع وسيلة التهوية فى نفس الاتجاه مما يؤدى الى دوران المياه وتحريكها فى اتجاه واحد مما يساعد على زيادة الأكسيجين بالحوض والتخلص من المكونات الصلبة. تعمل حركة …
Permanent link to this article: https://fishconsult.org/?p=2766