Estimation of pine ordinary (Pinus sylvestris L.) forest stands condition within Kazan industrial centre

It is shown that growth processes of needles, runaways and deckman wood are more intensively carried out at the plants least subject to negative influence. Damages of plants are fixed in the form of occurrence the necrosis and chlorosis stains on needles, and also central wood decayed. For pine needles reduction of terms of life of needles till 3 years is characteristic. Decrease in deckman wood is established at simul-taneous increase in bark thickness. The given changes have adaptive character and are directed on con-centration of toxicants decrease in an organism.