Scientific application
Preventing and treating blood infections in fish
Habitat is an important factor in the process of raising fish in ponds, cages and pens. Good management of the environment (water sources, treatment of pond bottoms and…
Pond
Browse ScienceInfo articles and explainers related to Pond.
Topic archive
Articles about Pond
82 published items.
Scientific application
Techniques for raising fish in slices
Fish meat slices delicious, can be processed many high-quality dishes for export. Slice fish live in estuarine areas, canals, ponds, fields ... fish can withstand water…
Scientific application
Technique of duck-fish-rice farming combined
Many households in the regions, especially the Mekong River Delta, have experience in raising ducks in combination with stocking fish in rice fields, bringing benefits t…
Scientific application
Techniques to raise Three Trunks
Pond: Area: 100 - 600 (m2). Depth: 1 - 1.5m. Clearness: 30cm. Clean water, active and quiet water supply, near the house for easy protection. Around the pond, or part of…
Scientific application
Turn sludge, garbage into synthetic organic fertilizer
Synthetic organic fertilizer products are processed from sludge from ponds, lakes and canals in the craft villages which are crowded with farmers in the region and some…
Scientific application
Waste water treatment by aquatic plants
Algae have a fast growth rate, withstand changes in the environment, are capable of developing in wastewater, so they have taken advantage of these characteristics of al…
Environment
What is acid rain? How are the effects of acid rain?
Acid rain was first discovered in 1948 in Sweden. Acid rain is the phenomenon of rain water with acidity (pH below 5.6) and in the composition of rainwater with nitrogen…
Environment
Preparations of Germany to rescue dirty lakes in Hanoi
Drainage Enterprise No. 4, Hanoi Sewerage One Member Co., Ltd. is cleaning Hoang Cau and Van Chuong reservoirs with new advanced Redoxy-3C technology from Germany.
Environment
The 200m-wide lake disappeared without a trace after a night
A lake in the forest with a diameter of 200m and a depth of 3m in Russia completely disappeared after only one night when the death of the hole and death of the fish wer…
Environment
Dig ecological ponds to protect the environment
Currently, land degradation and desertification are one of the worrisome issues facing people. One of the effective anti-desertification solutions that Ninh Thuan provin…
Photo library
Stand in front of the cold beauty of frozen lakes
Lake Baikal in Russia, Lake Abraham in Canada, pond Blue Pond in Japan ... beautiful as art paintings in winter.
Photo library
The idyllic, dear beauty of Vietnamese village
Children bathing in ponds, water wells covered with moss, plucking rice in the middle of the road or old women resting in the early sunshine are simple and dear images i…
Photo library
7 most expensive photos in the world
The image of Kremlin Tobolsk of the Russian president at the time, Dmitry Medvedev, was sold for $ 1.7 million and The Pond-Moonlight cost $ 2.9 million.
Photo library
Impressive moment of animals
White bears throw buckets into the pond, white bears swim in rows, geckos lick their eyes, kingfishers plunge into the water like arrows, Siberian tigers play in the lak…