I find your Sc Am ref. unscientific, the reason I cancelled my subscription.
It said, "More protein rich legumes grew in the CO2 enriched areas
-" then ignores theincreased legume nitrogen binding, when the building
block of life, carbon, is increased (as it rejects articles suggesting
benefit from low dose radiation).
Why do you still refuse to support the ethics of a definitive study of benefit of low dose radiation? It could realign the work of most health physicists (persistently, on topic)
Howard Long
"Jacobus, John (OD/ORS)" wrote:
Maybe all of that CO2 being absorbed by plants is not really a good idea. See.http://www.sciencenews.org/20000325/bob1.asp -- JohnJohn Jacobus, MS
Certified Health Physicist
3050 Traymore Lane
Bowie, MD 20715-2024E-mail: jenday1@email.msn.com (H)
-----Original Message-----My two cents:
From: RuthWeiner@AOL.COM [mailto:RuthWeiner@AOL.COM]
Sent: Thursday, August 01, 2002 11:06 AM
To: hflong@postoffice.pacbell.net; info@eic.nu
Cc: radsafe@list.vanderbilt.edu
Subject: Re: FW: - Climate Change Hearings and the roll(?) of nuclear power
The observation that increased CO2 concentration in the air increases photosynthesis (thereby increasing the fixing of carbon as plant material -- trees and other plants) was made at least 30 years ago. It is an expression of the chemical Law of Mass Action (increasing the quantity of reactant drives the reaction and increased the quantity of product). A major question in the whole global climate change discussion is whether the resulting rate of photosynthesis is enough to keep atmospheric CO2 from increasing enough to cause climate change. Aquatic micro-organisms contribute far more to the earth's photosynthesis than terrestrial plants, including trees.
Ruth Weiner, Ph. D.
ruthweiner@aol.com