'Topps' presentation slideshows

TOPPS stands for T rain O perators to P romote best P ractices & S ustainability

TOPPS stands for T rain O perators to P romote best P ractices & S ustainability. The project and the program of today TOPPS- EU Stakeholder workshop 26th April 2012, Brussels Manfred Roettele. Point sources. Run-off. Drift. Drainage. TOPPS - challenges.

324 views • 19 slides

460 views • 13 slides

HJHS Science Club T. Trimpe 2008 http:///sciencespot.net/

Bubblegum Blowout. HJHS Science Club T. Trimpe 2008 http:///sciencespot.net/. Bubblegum Trivia 1. How many sticks of gum does the average American chew in a year? A. 200 B. 300 C. 400 2. How many tons of gum are chewed every year? A. 50,000 B. 75,000 C. 100,000

351 views • 11 slides