B and W chemical are far less toxic than color chemistry. ( I did teach in
a Physic Dept.)
And in case you don't know history the first color pictures were made with
black and white film.
In a message dated 5/21/2005 11:51:06 P.M. Eastern Daylight Time,
written_by@xxxxxxx writes:
The poster did not mention any possible environmental impact from processing |