The New Encyclopędia BritannicaEncyclopędia Britannica, 1983 - Encyclopedias and dictionaries |
From inside the book
Results 1-3 of 70
Page 59
... organic substances and organisms to be poisoned by toxic materials . When organic matter exceeds the capacity of those micro - organisms in water that break it down and recycle it , the excess of nutrients in such matter encourage rapid ...
... organic substances and organisms to be poisoned by toxic materials . When organic matter exceeds the capacity of those micro - organisms in water that break it down and recycle it , the excess of nutrients in such matter encourage rapid ...
Page 1105
... Organic cally produced colours are the rainbow ; the blue of the and sky ; the iridescence of opal ; and the blue , green , and inorganic violet colorations of birds , butterflies , fish , and insects . In colouring some living ...
... Organic cally produced colours are the rainbow ; the blue of the and sky ; the iridescence of opal ; and the blue , green , and inorganic violet colorations of birds , butterflies , fish , and insects . In colouring some living ...
Page 1106
... organic molecules in general were suggested . These advances greatly assisted in the understanding of the molecular structures of organic dyestuffs . One of the most important contributions to the understanding of the relationship ...
... organic molecules in general were suggested . These advances greatly assisted in the understanding of the molecular structures of organic dyestuffs . One of the most important contributions to the understanding of the relationship ...
Other editions - View all
Common terms and phrases
activity American animals appear areas authority become body called cause cells central century charge common complex conservation consists constant constitution consumer contain continental continued copper cosmic rays countries court crime criminal Crusade direct early effect electron elements energy England established Europe evidence example exist fact field force ground groups House important increase individual industrial involved Italy known land later less letters limited living major material means measure ment metal natural occur organic original particles particular party percent period person play political population position present problems protection reefs region remains result rule social South species structure theory tion United usually various