Influence of industrial pollution of the atmosphere and soil on the size of pollen grains of the Scots pine.
D000397:Air Pollution; D004787:Environmental Pollution; D007220:Industrial Waste; D011058:Pollen; D012987:Soil; D013458:Sulfur Dioxide / Q000494:pharmacology; D014197:Trees
D007220:Industrial Waste; D012987:Soil; D013458:Sulfur Dioxide