make / manufacturer: SHARPER IMAGE model name / number: MODEL- S-1724 more ads by this userTechnology for the Physically Disabled 89 226 FollowImportant messages about items in your Cart: Please Enable Cookies in your Web Browser to Continue.Learn more about cookies and how to enable them.Once you have enabled cookies, please click here to continue shopping. Your Shopping Cart lives to serve. Give it purpose — fill it with books, CDs, DVDs, toys, electronics, and more. If you already have an account, Sign In to see your Cart. homepage, learn about today's deals, or visit your Wish List. are subject to change. The Cart is a temporary place to store a list of your items and reflects each item's most recent price. Do you have a gift card or promotional code? We'll ask you to enter your claim code when it's time to pay.SITEWIDE FREE SHIPPINGPROMO CODE: SHIP99 SITEWIDE FREE SHIPPINGPROMO CODE: SHIP99 Pure-Ion Pro Air Purifier This product may be returned within 60 days of purchase with original receipt

(See our Return Policy). Cleaner air in just 5 minutes Trap mold, dust, dander, mites, bacteria, smoke Washable permanent filter never needs replaced Whisper-quiet for use in bedroomsScreen reader users, click here to load entire articleThis page uses JavaScript to progressively load the article content as a user scrolls. Screen reader users, click the load entire article button to bypass dynamically loaded article content. Volume 4, Issue 3, September 2016, Pages 3021–3032 Optimization of ozone disinfection and its effect on trihalomethanesa b Received 10 March 2016, Revised 9 June 2016, Accepted 13 June 2016, Available online 15 June 2016Ozone is an attractive disinfection alternative to chlorine as chlorine has some environmental consequences due to its disinfection byproducts potential. In the present study ozone was used for the disinfection of secondary treated effluent of sewage treatment plant which is based on rotating biological contactor, process, Malaviya National Institute of Technology (Jaipur).

From the experimental results it was found that ozone dose of 30 mg/L was required to achieve WHO standards for Total Coliform Count (TCC) of 1000 CFU/100 mL for food crop irrigation and recreational impoundments. One factorial design method of response surface methodology (RSM) was used for statistically obtaining optimum ozone dose that satisfies the norms for COD and TCC simultaneously. honeywell pure hepa round air purifier 50150-nThe optimized ozone dose suggested by the model was 30 mg/L to bring TCC within norms and the value of COD at this dose was 21 mg/L. Experimental verification of the results was in good agreement with the predicted results of one factorial design. naturopure hf 380 intelligent air purifier reviewAnalysis of scanned electron microscopy (SEM) images, shows the effect of ozone doses on bacterial cell membrane. duracraft hepa 260 air purifier