Fao pond construction manual

The purpose of this manual on Simple Methods for Aquaculture (Pond construction for freshwater fish culture, FAO Training Series) is to provide the basic knowledge needed to build good, efficient and reliable pond systems. information provided in this manual concerns pond construction and pond management. The first part of this Agrodok (Chapters 2 to 4) describes the princi-ples of fish farming, including site selection and type of fish farm. In FAO FAO. The focus of this manual is on simple, field scale systems for improved production of crops, trees and rangeland species in drought prone areas. Water harvesting systems for water supply such as haffirs, ponds and rooftop tanks are not covered, nor are large-scale water spreading systems (spate irrigation).

Construction of reinforced concrete or hollow block main and secondary gates Construction of main secondary and tertiary wooden gates and pipes Construction of perimeter or main dike Construction of secondary and tertiary dikes Construction of water canals Pond levelling. The purpose of this manual on Simple Methods for Aquaculture (Pond construction for freshwater fish culture, FAO Training Series) is to provide the basic knowledge needed to build good, efficient and reliable pond systems. The manual presents engineering information for the design, construction, operation and maintenance of small dams on the Canadian Prairies. Under certain limiting conditions that consider size, potential hazards, construction materials and level of investment, the manual provides the basis for safe, cost-effective projects which can.

Over rural farmers, fisheries facilitators and supporting field extension agents were trained. The publication serves as a quick-reference manual and. Although certain well-defined guidelines do exist for the construction of fish ponds, when choosing a site and deciding the method of pond construction. that would build the capacity of beneficiaries in catfish farming and enhance their knowledge base from earthen pond construction to harvesting and.