List of Contributions

The California State education system has two Cal Poly schools in Pomona and San Luis Obispo that have developed a hands on five-year program. The students must learn to run a sewer treatment and water plant laboratory, hydraulics lab (both open channel and closed channel), materials lab and concrete ...

Natalya: This made me smile. One of my sayings is similar. Ninty percent of the work is in the last ten percent of the job.

Both my immediate supervisor and my Senior Manager retired at the same time. It was our sections practice to go out to lunch together once every two weeks and this slowly fell apart until it was just the three of us. We met until both died in their late eighties. They rather enjoyed helping me with any ...

Agree. I would also like to see a comprehensive resource where the public can get information on any home energy topic. We hear a lot about weather stripping, insulation and solar panels but we also need to get the word out on passive solar improvements. There are websites with great information but ...

Interesting discussion. At the Scripps Aquarium you can find a display showing carbon spikes on a very cyclical basis, ongoing for millions of years. Is this from volcanic activity, or is there a larger phenomena such as changes in the planet's core changing the rotation axis or some other event? What ...