ACCUMULATION OF CADMIUM AND ZINC FROM DIFFUSE IMMISSION ON ACID SANDY SOILS, AS A FUNCTION OF SOIL COMPOSITION
INFLUENCE OF PEATLANDS ON THE ACIDITY OF LAKES IN NORTHEASTERN ALBERTA, CANADA
PARTITIONING OF HEAVY METALS IN PODZOL SOILS CONTAMINATED BY MINE DRAINAGE WATERS, DALARNA, SWEDEN
HEAVY METALS IN ALLOTMENT GARDENS CLOSE TO AN OIL REFINERY IN PŁOCK
EPISODIC NATURE OF WET DEPOSITION OF ACIDIC MATERIAL AT A SITE IN SOUTH-EAST ENGLAND
ACID DEPOSITION DURING TWO CONTRASTING FRONTAL RAINFALL EVENTS
VARIATION IN COMPOSITION OF STREAM BED SEDIMENTS IN A SMALL WATERCOURSE
ECOLOGICAL EFFECTS OF COMBINED ORGANIC OR INORGANIC POLLUTION ON SOIL MICROBIAL ACTIVITIES
DETERMINATION OF LEAD IN AEROSOL SAMPLES COLLECTED ON GLASS FIBER FILTERS BY AN IMPROVED ATOMIC ABSORPTION SPECTROMETRY METHOD
BASE CATION COMPOSITION OF PORE WATER, PEAT AND POOL WATER OF FIFTEEN ONTARIO PEATLANDS
QUANTIFICATION OF BACTERIOPHAGES OF BACTEROIDES FRAGILIS IN ENVIRONMENTAL WATER SAMPLES OF SEINE RIVER
HYDROCHEMISTRY OF THE AQUIFERS IN THE RIO LAS AVENIDAS BASIN, PACHUCA, HIDALGO, MEXICO
THE DIFFERENCE IN BROWN TROUT (SALMO TRUTTA L.) BLOOD COMPOSITION FROM ACIDIC AND LIMED SITES OF TWO RIVERS IN WESTERN NORWAY
EVIDENCE OF RECOVERY FROM ACIDIFICATION IN MASSACHUSETTS STREAMS
INFLUENCE OF A MYCORRHIZAL FUNGUS AND/OR RHIZOBIUM ON GROWTH AND BIOMASS PARTITIONING OF SUBTERRANEAN CLOVER EXPOSED TO OZONE*
BIOLOGICAL PROCESSES
THE SEASONAL CHANGES OF KERATINOLYTIC FUNGI IN SEDIMENTS OF CATALONIAN RIVERS (SPAIN)
ZERO TEST EMISSIONS OF SULPHUR DIOXIDE FROM LARGE COAL UNDER STAGED FLUIDIZED BED COMBUSTION
MODELLING LEACHING OF INORGANIC Hg (II) IN A SCANDINAVIAN IRON-HUMUS PODZOL - VALIDATION AND LONG-TERM LEACHING UNDER VARIOUS DEPOSITION RATES
RELATIONSHIP BETWEEN SUGAR MAPLE DECLINE AND CORRESPONDING CHEMICAL CHANGES IN THE STEM TISSUE
VARIATIONS IN SULPHUR AND NITROGEN FOLIAR CONCENTRATION OF DECIDUOUS AND CONIFERS VEGETATION IN SLOVAKIA
WEATHERING PROCESSES UNDER VARIOUS MOISTURE CONDITIONS IN A LIGNITE MINE SPOIL FROM AS PONTES (N.W. SPAIN)