Various types of aerators have been developed over the years to maintain desired level of Dissolve Oxygen (DO) concentration in the pond. The main aim of this study was to selectthe proper aerators for different sizes of ponds.Avinash Kumar...
27 Jun 2022 Publication 21 Jun 2022 Document Tender Notice BOQ Amounts Tender Value 72.16 Lac EMD Refer Document Document Cost Refer Document construction of switch gear rmu indoor type room and metering room for providing electric supply facilities to drive the turbine aerators ( aerators supplied...
Figure 3.PIV system used in this study. (a) Observation method of the bubble flow field and roots in hydroponics. (b) The components of the PIV system. 2.4. Definition of Aeration Intensity in This Study For different sizes of cultivation containers, the effect of the same aeration rate (...
Power tests were used to estimate the sample sizes, the 1-β values of the significant variables were >0.8, assuring a low risk of type II error and an appropriate sample sizes. Correlation tests were performed, and Pearson’s coefficients were calculated with the aim to analyse the ...
These purifiers are intended to remove mercury, arsenic, inordinate fluoride, and that’s only the tip of the iceberg. They’re likewise utilized in territories where the salt substance of water is a worry. They cut out these unsafe metals and salts using very high weight, which implies they...
倒伞型表面曝气机氧总转移系数充氧能力A comparative study on oxygenation capacity of several inverted umbrella surface aerators produced by one technology company in Anhui Province was conducted.Overal oxygen transfer coefficient(KLa),oxygen transfer rate(qc),the oretical power efficiency(E) and the ...
Designing and fabrication of different types of aerators in commercial aquacultureMohan MalothVaradaraju SJayaraj EgGanapathi Naik MShashidhar H BadamiJaya NaikAkiNik Publications
BioflocsLitopenaeus vannameiMicrobial communityNatural productivityThis study evaluated the effects of different aeration types on water quality, shrimp growth and biofloc composition in a Litopenaeus vannamei culture. The study was conducted with three treatments: (1) PR—propeller aspirator pump aerator;...
However, the scorpion and wavesurge aerators have shown returns of 47 % and 27 % respectively across the salinities. The selection and sizing of aerators based on the biomass and efficiency of the aeration systems can make considerable headway in decreasing the cost of production and energy ...
This study aimed to analyze the combination usage of an aerator and filter with different amounts toward the growth of Nile tilapia's pectoral fin. This study used a 2脳2 factorial completely randomized design consisting of 4 treatments (ANF, AANF, AF, and AA...