Before the advent of modern industry, nature had tangible
additions in the composition of atmospheric water vapor natural
evaporation from transpiration of plant and natural emissions, in
particular, from the respiration of creatures, animal worlds. Every
living being, every plant in its secretions, at the molecular level, in
its secretions creates information about itself. It is known that in
the exhalation of a living being in the moisture of breathing, in any
secretions, information is contained. It is proved by the fact that
animals determine their victims and the opposite sex by smells.
Plants allocate their personal phytoncides. Phytoncides are all
volatile substances released by plants, including those that are
practically impossible to collect in appreciable amounts. These
phytoncides are also called “native antimicrobial substances of
plants http://stgetman.narod.ru/fitoncid.html. We all enjoy the
smells of flowers, coniferous forests, shrubs.