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Determination Of Optimal Antenna Height And Mask Angle Of Global Positioning System (Gps) Receiver For Point Positioning

LandLibrary Resource
Dezembro, 2021
Nigeria

Global Position System (GPS) receivers are capable of surveying measurement with geodetic positioning accuracy. They are designed to be mounted on a tripod usually with a tribrach and set up for observations with assigned mask angle and height of antenna above the survey marks.

How to enhance the sustainability and inclusiveness of smallholder aquaculture production systems in Zambia?

LandLibrary Resource
Dezembro, 2021
Zambia

Fish is a key source of income, food, and nutrition in Zambia, although unlike in the past, capture fisheries no longer meet the national demand for fish. Supply shortfalls created an opportunity to develop the aquaculture sector in Zambia, which is now one of the largest producers of farmed fish (Tilapia spp.) on the continent. In its present form, the aquaculture sector exhibits a dichotomy.