type of aerator

type of aerator

a. Gravity Aerator ( Influence of gravity ).
principal : dropping water so that happened contact irrigate with air which is more.

kinds of :
1. Weir with splash board
2. Weir with paddle wheel
3. Weir with rotating board
4. Weir with inclined plane without hole
5. Weir with inclined plane with hole
6. Lattice aerator
7. Riser with perporated aprous

b. Surface Aerator ( Surface ).
Principal : mixing water which have there [is] in pool by transmitting into the air or make its surface become wide [of] is ( surging)

c. Diffusier Aerator ( mixing ).
Principle : mixing air have oxygen [to] in water so that the more water which mixed with air

d. Turbine Aerator ( paddle wheel)

e. Combination 2 or more a until d.

Comments

Post a Comment

Popular posts from this blog

MARINE FISHERIES SPECIES

MARINE FISHERIES SPECIES 1. Giant catfish : Netuma thalassina 2. Needle fish : Belonidae : Tylosurus spp 3. Indian halibut/ : Psettodidae Queensland halibut 4. Redbelly yellowtail fusilier : Caesio cuning 5. Blue and Gold fusilier : Caesio caerulaurea 6. Trevallies : Selaroides spp 7. Jack trevallies : Caranx spp 8. Scad : Decapterus spp 9. Rainbow runner : Elagatis bipinnulatus 10. Torpedo Scad : Megalaspis cordyla 11. Black pomfret : Formio niger 12. Silver pomfret : Pampus argenteus 13. Queen fish : Chorinemus spp 14. Oxeye scad : Selar boops 15. Bigeye scad : S
Read more

Food and fish Eating habits Jelawat

Food and fish Eating habits Jelawat Jelawat fish including species of fish omnivorous (omnivores but are more likely to eat plants or tend herbivores (plant-eating) fish food jelawat as seeds of fruits, flowers and young leaves of aquatic plants and small animals in water. While the kids jelawat like plankton, algae, aquatic insects and larvae. In fish farming, fish jelawat can be given cassava, cassava leaves, papaya leaves, taro leaves, coconut pulp, chicken intestines meat that has been minced fish , and so on. To use the pellets as feed in aquaculture jelawat preferably contains between 25-30% protein were given as much as 3-4% of the total weight for enlargement. As a pet parent to be given pellets containing 35-38% protein as much as 2 -3 % total weight of fish. From the shape of the mouth known that jelawat prefers to drift Jelawat food including fish that feed by grabbing way. Source: M.Ghufron H. Kordi K., fish farming in fresh water consumption. 2013. fish farming
Read more

At A Glance Fish of Gurame Kumpay Town of Tasikmalaya

At A Glance Fish of Gurame Kumpay Town of Tasikmalaya Fish of Gouramy kumpay [is] first time found [by] someone [in] River of Citanduy and in the year 2005 sold by Mr. Yoyo to Mr. Self- and in May 2006 Fish of Gouramy Kumpay start breeding by Mr. Self-, by traversing [among/between] 1 masculine mains [of] kumpay with wight 2,5 singk / go with the tide by 4 female mains tail of local type with female mains wight mean 3 singk / first cross ekor.Dari yield seed counted 25 tail which consist of 10 tail of gouramy black colour kumpay and 15 tail of gouramy white chromatic kumpay. Result of breeder hereinafter have yielded 800 size measure tail 3-5 cm at the price of Rp.100.000,- / tail, 600 size measure tail 5-8 cm at the price of Rp500.000,- / tail, 100 size measure tail 8-12 cm at the price of Rp.1.000.000,- / tail and 150 size measure tail 12-15 cm at the price of Rp.2.000.000,- / tail. Target of marketing besides around Tasikmalaya also there [is] request of Depok and of Bandung. used P
Read more