algae pond Articles
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Varicon Aqua Phyco-Ponds for Greenwich University - Case Study
The addition of 3 new Varicon Aqua Phyco-Ponds (2 x 100 L & 1 x 1000 L ) . These High Rate Algae-Ponds (HRPs) come with paddlewheel safety features and easily adjustable speed control. They will support the ongoing research of the department at Greenwich University. These new ponds complement the existing suite of PBRs which include a tubular Phyco-Flow. ...
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Ecological impacts of fluridone and copper sulphate in catfish aquaculture ponds
Fluridone and copper sulphate are often used for controlling macrophytes and algae in aquaculture ponds. The present study examined the ecological effects of these chemicals on macrophyte, phytoplankton, and zooplankton biomass, plankton community structure, water quality parameters, and fish survival and yield in catfish culture ponds using a randomized complete block design. The estimated ...
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Control of algal production in a high rate algal pond: investigation through batch and continuous experiments
For decades, arid and semi-arid regions in Africa have faced issues related to water availability for drinking, irrigation and livestock purposes. To tackle these issues, a laboratory scale greywater treatment system based on high rate algal pond (HRAP) technology was investigated in order to guide the operation of the pilot plant implemented in the 2iE campus in Ouagadougou (Burkina Faso). ...
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Investing in aquaculture: a road to riches or a path to poverty?
Aquaculture is growing at a greater rate globally than any other agribusiness sector. It is widely predicted that with 6 to 8% annual growth rate continuing well into the foreseeable future, aquaculture will offer good investment opportunities. However, just like any other endeavor, there are some very good reasons why what some see as a pot of gold at the end of the rainbow is empty and full of ...
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Aquaculture case study
Customer: USDA-ARS Catfish Genetics Research Unit,USA Casey C. Grimm from the Southern Regional Research Centre New Orleans, USA. This research was executed by Ph.D. Paul V. Zimba from the USDA-ARS Catfish Genetics Research Unit, USA and Casey C. Grimm from the Southern Regional Research Centre New Orleans, USA, utilizing the LG Sonic ultrasound technology in channel catfish production. An ...
By LG Sonic
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Ultrasonic Irrigation
Algae blooms can have a major impact on irrigation systems and cost producers time and money to clear clogged pumps, spray and drip lines, not to mention possible chemical application costs. WaterIQ Technologies™ and its partners specialise in environmentally friendly ultrasound technology for efficient and cost-effective solutions to combat harmful algae and biofilm. “WaterIQ helps ...
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Probiotics in Aquaculture
Aquaculture is an essential and emerging food-producing sector in the world. The fishery yearbook 2017 states that 153 million tons of total fish production used for human consumption. But the production is always hindered by disease and environmental situations. These conditions result in severe financial losses for the companies. However, the use of antibiotics in aquaculture causes the ...
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HDPE Pond Liner Plastic Sheeting for Fish Pond Project in Kenya - Case Study
Pond liner plastic sheeting is a kind of smooth, high quality HDPE geomembrane liner, which is made of specially formulated original polyethylene resin. This raw material is specially designed for flexible geomembrane applications. The pond liner plastic sheeting contains about 97.5% polyethylene, 2.5% carbon black and traces of antioxidants and heat stabilizers. It does not use other ...
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Koi pond problems: Keeping predators away
Owning and maintaining a koi pond is a rewarding yet challenging feat. Koi pond problems are many – from finding the right location and the perfect amount of sunlight, to managing the filtration and algae levels. The last koi pond problem you want to deal with is pest birds or predatory animals. Koi, or nishikigio, are really just an ornamental variety of common carp. However, their ...
By Bird-X Inc.
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Commercial Pond Liners for Fish Farm Project in Pakistan
Commercial pond liners are the HDPE geomembrane pond liners which is the a cost effective choice for exposed lining projects such as landfills, waste water treatment ponds, fish farming ponds, etc. Commercial pond liners are durable, tough and flexible, with high resistance to chemicals and corrosion, and resistant to many different solvents. Although HDPE pond liner is less flexible than ...
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40 mil Pond Liner for Fish Pond Liner Projects in Philippine
Case Study Location: Philippine Products: 40 mil Pond Liner Application: Fish Pond Liner Projects Status Quo: The Philippines has more than 7,000 small islands surrounded by the sea, which is the main reason for the rich fishery resources. Unlike mineral resources, fishery resources in the sea can only be fixed. Because fish can swim, although marine fish usually have a habitual distribution in ...
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