ajdrew said:
On copper, I think there is a huge difference between organic and natural. Almost all life on earth is carbon based. I think organic references life. Not sure, but I do think there are non carbon based life forms in labs somewhere. Maybe ammonia based, but maybe I am thinking of something speculative. Not sure.
too much star trek yo.
carbon supports life because of its spectacular valence.
can bond to 4 other carbon atoms, or 2, or 3, or by itself. organic molecules like protienes are like these huge shitty origami paper wads of carbon atoms all smashed together in these elaborate shapes.
you cant get life with out that abundance of bonding and reactivity.
o h yea and dont try to shit all over my chest about hex valent ligands this and that. fuck off those are not atoms.
you can get pentavalent carbon sites in these big stupid molecules with huge displaced dipoles n junk, but they are so reactive...
Redeemer said:
Thanks! I will remember that!
i was making a joke yo.
my above statement applies to organic chemistry.
'organic food' is a corruption of the origional meaning of organic. of corse elemental copper is USDA organic. so is many other 'natural' forms of copper such as copper sulfate, copper nitrate, copper phosphate etc.
copper is NOT HARMLESS.
copper is hugely toxic to fish and bacteria. there is a huge problem with 'organic' wine makers spraying truckloads of the shit to stem mildew issues, and the runoff ending up in some watershed killing fish and frogs etc.
thiram is much safer for the environment than spraying copper sulfate over and over and over and over and over and over.
depends on soil conditions though... soil rich in clays and organic material will leach copper much much slower than a soil thats mostly sandy, or sandy loam.
everything is complicated all the time.
motherearthnews.com is an oversimplifying prostitute.