The operational costs and revenue generation of a catfish farm operating water recirculation system was analyzed from May 2007 to April 2008. The farm operated the Dutch Model system with annual capacity of 30 tons of African catfish for grow-out facility. It had a small hatchery using water flow-through system. Total operational cost for 12 months period was Nl, 058,288.00 ranging 48,400 to Nll6, 850.00 monthly. Similarly total revenue generated was Nl, 166,220.00 with a monthly range of N33.670.00 to N68.890.00. The gross profit for the period of study was N107, 932.00 which was very minimal. The highest expenditure item was salaries, accounting for 34% followed by fish feed which accounted for 32% of the total costs. The catfish farm w...
Since their inception 200 years ago, water distribution systems have been designed for fire protecti...
The food of the Nile perch has changed since its introduction into Lakes Victoria, Kyoga and Nabuga...
The goal of this study was to examine the consequences of surface-water allocation policies in the Y...
A reduction in native fish stocks and the need to increase fish production for food, recreation, or...
A study on fisheries resources and developmental potentials of Usuma River in Gwagwalada, Ahuja was ...
The Orange Water and Sewer Authority operates a multiple reservoir system consisting of two primary ...
A survey of certain Dahomean fishing methods showed them to be specifically adapted to the exploitat...
Fishing has traditionally been a major source of livelihood for fishing households in Kainji Lake...
The Durham, North Carolina water reservoir system is a complicated system of two raw water reservoir...
The Edwards Aquifer (EA) is the sole source of water for 2 million people in south central Texas and...
The extension and improvement of inland fishing, as well as the development of fish culture, is now...
Fish introductions have been made from small fish ponds to the largest lakes in Africa. The primary ...
Population growth, economic development, and a growing awareness of the environmental services provi...
When the Lake Victoria Fisheries Research Project began, the background information necessary for th...
Weeds are plants growing in environments where they are undesirable. Aquatic weeds in fresh waters a...
Since their inception 200 years ago, water distribution systems have been designed for fire protecti...
The food of the Nile perch has changed since its introduction into Lakes Victoria, Kyoga and Nabuga...
The goal of this study was to examine the consequences of surface-water allocation policies in the Y...
A reduction in native fish stocks and the need to increase fish production for food, recreation, or...
A study on fisheries resources and developmental potentials of Usuma River in Gwagwalada, Ahuja was ...
The Orange Water and Sewer Authority operates a multiple reservoir system consisting of two primary ...
A survey of certain Dahomean fishing methods showed them to be specifically adapted to the exploitat...
Fishing has traditionally been a major source of livelihood for fishing households in Kainji Lake...
The Durham, North Carolina water reservoir system is a complicated system of two raw water reservoir...
The Edwards Aquifer (EA) is the sole source of water for 2 million people in south central Texas and...
The extension and improvement of inland fishing, as well as the development of fish culture, is now...
Fish introductions have been made from small fish ponds to the largest lakes in Africa. The primary ...
Population growth, economic development, and a growing awareness of the environmental services provi...
When the Lake Victoria Fisheries Research Project began, the background information necessary for th...
Weeds are plants growing in environments where they are undesirable. Aquatic weeds in fresh waters a...
Since their inception 200 years ago, water distribution systems have been designed for fire protecti...
The food of the Nile perch has changed since its introduction into Lakes Victoria, Kyoga and Nabuga...
The goal of this study was to examine the consequences of surface-water allocation policies in the Y...