Industrial Wastes and Effluents Pollution and Degradation 8 Heavy metals 4 Plant Production 4 Field Crops, (New March 2000) 3 Meteorology and Climate 3 Plant Physiology and Biochemistry 3 more ... Plant Wastes 3 Plants 3 Soil Chemistry and Mineralogy 3 Sustainability 3 Water pollution 3 Agriculture 2 Beta vulgaris var. saccharifera 2 Biodiversity 2 Biofuels 2 Bioremediation 2 Drought resistance 2 Effect of stress on 2 Energy 2 Environmental Tolerance of Plants 2 Environmental aspects 2 Environmental impact 2 Erosion 2 Erosion: Soil and Water Conservation 2 Horticultural Crops, (New March 2000) 2 Microorganisms 2 Nitrogen 2 Pesticides 2 Phosphorus 2 less ...