www.khabarexpress.com : The news portal of North India
www.khabarexpress.com
Exam Results: B.Sc. Part I (new) | M.A. (P) Sanskrit (new) | PG Dip. in Legal & For. Sc. (new) | PGDLL (new) | PGDCL (new) | M.Sc. (P) PHARMA.CHEM. (new) |
Get Result Alert on your mobile, SMS JOIN khabarexpress to 567678.
Education Special

Education Directory
Exam Results
Who is Who

Article
Tutorial
Information
Quote

Can't see Hindi ?
Welcome Guest Sign In  New user! Sign Up Now | My Favourites (new)
Search Photo  
RSS Feed
05 July 2008
Forum | Wallpapers | Photo Gallery | Business | Entertainment | Education | Sports | Article | City |
Free News on your website


Scientist develop microwave zapping system to fend off 'invasive species'

13 May 2008, 1518 Hrs
Add comment          Mail          Print          Write to Editor

 Educational Short Stories in Hindi

Washington, May 13 (ANI): Scientists in Louisiana have announced the development of a new cost-effective microwave zapping system that would kill unwanted plants and animals that hitch a ride to the United States in the ballast water of merchant ships.

The "invasive species," such as the zebra mussel often devastate native organisms and infrastructure and cost taxpayers billions of dollars annually.

To get rid of these, the team led by Dorin Boldor have come up with a continuous microwave system, which like a kitchen microwave oven, used heat to inactivate zooplankton, algae, and oyster larvae in salt water.

These invasive species often travel in ballast tanks of international cargo ships. The ships pump seawater into these tanks for stability when a vessel leaves port with little or no cargo.

They dump the water at their destination, along with zebra mussels, Asian clams and other organisms that may pose environmental risks.

The researchers found that a 30-second zap, followed by a 200-second holding period, removed all marine life.

Boldor revealed that the high heating rates, low operating costs, and effectiveness in hazy water distinguish it from conventional heating methods. (ANI)



Discuss this story on KhabarExpress Forum  

More News:

Comments to this News
Be the first to comment on this News

 
Post Your Comments to this News
 Posting Rules
Name: Email:

Top Story of The Day
Latest Articles
Bharat Bandh - Nandlal Vyas and BJP Worker

Back to home


Education Special

All right reserved by Khabarexpress.com
Contact Us | Archives | Sitemap

Special Edition
:
Lakshchandi Mahayagya, Camel Festival 2007, Vartmaan Sahitya, Bikaner Udyog Craft Mela