wastewater Learn more about wastewater
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How to treat Piggery Wastewater
The pig farm wastewater is usually treated by precipitation, so the pig farm needs to be equipped with a sedimentation tank, and when the wastewater is discharged into the sedimentation tank, it is oxidized and decomposed through a series of procedures. The sewage can also be self-purified, so that to a certain extent
2020-11-08 Pig farms wastewater how to treat summary usually yes using -
Conversion of agricultural and animal husbandry manure wastewater to fertilizer, non-smelly and effective for plant growth is helpful to increase the sweetness of fruits and vegetables.
In order to make effective use of animal husbandry wastewater, Pingtung County Environmental Protection Bureau began to promote the use of biogas residue and biogas slurry after fermentation treatment of livestock wastewater as fertilizer since 105 years. Wang Yixuan, head of the Water pollution Prevention and Control Section of Pingtung County Environmental Protection Bureau, explained that after nearly three years of field use, many farmers have responded.
2019-04-30 Agriculture and animal husbandry manure waste water transfer fertilizer non-smelly effective right for -
What is the health protection distance for the construction of ecological pig farms? What are its wastewater treatment methods?
Pork is an indispensable ingredient in our daily life, and the broad market promotes the construction of pig farms, so what is the health protection distance it needs in the process? How to deal with the waste water produced? Is there any way? This is supposed to be
2020-11-11 Construction ecology pig farm sanitation protection distance yes how much -
Tea dregs can treat wastewater.
Tea residue deodorization, as fertilizer, but also can be used to treat wastewater! Weng Zhihuang, a professor at Yishou University in Taiwan, found that tea residue can effectively absorb heavy metals such as hexavalent chromium in sewage and is a cheap and effective biosorbent. In the experiment, Weng Zhihuang found that the waste water can be treated by repeatedly steaming tea with pressure cooker and deionized water, removing organic acids from tea, and then drying and grinding powder. The maximum adsorption capacity of black tea powder is as high as 117 mg / g, which is more effective than traditional chemical treatment agents.
2019-01-15 -
How to treat aquaculture wastewater? (with technological process)
In the past 10 years, the "vegetable basket" project in the suburbs of our country has developed rapidly. Intensive and large-scale livestock and poultry industry is rising rapidly. At present,.
2019-02-27 -
Nine kinds of domestic wastewater can be saved by watering flowers and fertilizing.
Simply watering flowers can only satisfy the absorption of water, but can not achieve the effect of fertilization. In fact, there are good flower fertilizer everywhere around us, these domestic waste water is used to water flowers, flowers and plants grow vigorously, and some can control insects and prevent diseases. Both.
2018-07-06 -
You can't water these three kinds of water for growing flowers in winter. don't water one pot and one pot wrong.
The weather is getting colder and colder, and it will soon go into winter. Growing flowers at this time is a chore. Why do you say so? Because the temperature in winter is too low, and most flowers and plants, the suitable temperature for growth is about 15-25 ℃, once the temperature is low.
2018-10-11 -
Classification and prevention of soil pollution
Classification and prevention of soil pollution
2019-02-19 -
The dream of getting rich in "the Duck King"
The dream of getting rich in "the Duck King"
2019-02-21 -
What problems should be paid attention to in watering the magnolia?
What problems should be paid attention to in watering the magnolia?
2020-08-27 -
How much is Indian Moringa seed per jin? What are the side effects? Why can purify the water quality?
Moringa oleifera is the seed of Moringa oleifera. It is a perennial tropical and subtropical deciduous tree. It originated in India and contains rich nutrients in seeds and leaves. How much is the Indian Moringa seed per jin? Are there any side effects? What are the side effects? Why can it?
2020-11-09 India Moringa oleifera more seeds less money one jin yes what side effects -
What are the functions of willows?
What are the functions of willows?
2018-07-06 -
A fine of 75 million yuan promotes three major changes
Recently, Zhejiang Longyou County people's Court issued a first-instance judgment on the 510 extremely serious environmental pollution case and sentenced Zhejiang Jinfanda biochemical Co., Ltd. to a fine of 75 million yuan for the crime of environmental pollution. This is by far the largest penalty imposed on a pesticide manufacturer because of environmental problems.
2016-01-10 75 million yuan fine promotion three big change recently Zhejiang -
Culture techniques of Shrimp in bumper years
Culture techniques of Shrimp in bumper years
2018-07-06 -
What are the functions of the latest willow?
Willow is the general name of a kind of plants, such as dry willow, glandular willow, weeping willow, maple poplar and so on. it is mainly used in gardens, gardens, schools, factories, hillsides, courtyards, roadsides, buildings and other places.
2020-11-10 The latest willow function which is dry willow -
What is a good harvest shrimp? Attached culture technology
Recently, a friend asked, what is harvest shrimp? Is it shrimp? Now many friends like to raise ornamental fish to increase the vitality of the family, harvest shrimp is one of the better live bait, the nutritional value is very high. In fact, harvest shrimp is not shrimp, but other families.
2020-11-11 Harvest years shrimp what is things attached culture techniques recently there are -
Quicklime action
The function of quicklime is to disinfect, sterilize and improve soil properties. It is generally used for dehydration of pesticides, medicine, desiccant, steel and alcohol, etc. Especially suitable for puffed food, shiitake mushrooms, fungus and other native products, as well as instrumentation, medicine, clothing, electronics and telecommunications, leather
2020-11-09 Quicklime action quicklime disinfection sterilization -
Taoyuan, polluted by heavy metals on the coast, receives the Green Stone Oyster Award
Taoyuan, polluted by heavy metals on the coast, receives the Green Stone Oyster Award
2018-11-20 -
Yuhang, Zhejiang: big fish farmers seek to transform hybrid blackfish
Yuhang, Zhejiang: big fish farmers seek to transform hybrid blackfish
2019-02-22 -
How to raise Muskrat
1) the loose feeding mode chooses the environment with forage grass and water source, which is basically free of human interference and more remote. Arrange the cages in order and at a distance when they are scattered, put some concentrate and grass next to the exit of the cage, and open the cage door in the evening (the cage door must face
2020-11-08 Musk mouse how feeding one loose type mode selection