Np. Gritsan et al., CORRELATION AMONG HEAVY-METALS AND FLUORIDE IN SOIL, AIR AND PLANTS IN RELATION TO ENVIRONMENTAL-DAMAGE, Fluoride, 28(4), 1995, pp. 180-188
The investigations were conducted at 46 sites in the South-East part o
f the Ukraine that had different levels of industrial pollution. Conce
ntrations of fluoride and 16 other macro- and microelements were deter
mined in plants (leaves and seeds) and soils to determine if there wer
e any quantitative relationships between levels of these elements and
abnormal plant development. Damage criteria such as the frequency of c
hromosome aberrations in root tips of Robinia pseudoacacia (L) seeds,
determination of germination percentage, peroxidase activity of leaves
and soils and quantity of microfauna were studied. It was found that
among the environmental pollutants, fluoride was most damaging.