Lead - isolation & purification, Adsorption, Solutions, Time Factors, Water - chemistry, Hydrogen-Ion Concentration
Biodiversity, Climatic changes, Climatology, Global warming, Environment, Climate change mitigation, SCIENCE, Atmospheric, Earth Sciences Meteorology \& Climatology, Greenhouse effect
Dewey: 639.2, 639.2, Aquaculture Climatic factors., Fisheries Climatic factors.