Topics: Soil microbiology, Soil Biochemistry, Nitrogen Cycle, Rhizosphere Microbes, Phosphorus Cycle, Biological Nitrogen Fixation, Mycorrhiza, organic matter, animal wastes, sewage materials, Petroleum Hydrocarbons, Detergents in Soils, Pesticides in Soils, bacteria, Archaea

Topics: natural gas accumulations, properties of natural gas, condensate systems, behavior of real gases, concept of thermodynamics, separation and processing, natural gas measurement, compression of natural gas, gas gathering and transportation, Reynolds number

Topics: soil resources, soil composition, soil properties, soil classification systems, Earth Natural Resources, land use, land cover change, Microorganisms interaction, organic materials interaction, inorganic materials interaction, Fertiliser effects, Pesticides effects, herbicides effect, Environmental Impact Assessment, Environmental Impact Assessment Processes, acid rain, Acid rain effects, Soil Organic Matter, Soil Living Organisms

Topics: Soil Analytical Techniques, Analytical Laboratory, Quality Assurance Control, Precision, Accuracy, Laboratory Chemicals, soil sampling, plant sampling, Nitrogen Determination, Phosphorus Determination, Potassium Determination, Colorimeter, Flame Photometer, Atomic Absorption Spectrophotometer

Topics: Acute gastritis, Chronic gastritis, acute hemorrhagic gastritis, chronic Gastritis, H pylori infection

Topics: GASTRIC TUMOURS, ADENOCARCINOMA, Helicobacter pylori gastritis, chronic autoimmune atrophic gastritis, intestinal metaplasia, gastric adenoma, hyperplastic polyps, gastric dysplasia, gastric lymphoma, malignant gastreointestinal stromal tumor, Carcinoid tumors, neuroendocrine tumors, benign gastric tumors

Topics: Gastrointestinal Physiology, Gastrointestinal system, mucosa, serosa, Deglutition, Gastrin secretion, Peristaltic Rush, Ileocecal Valve, small intestine, Defecation Reflexes, defecation, Gastrointestinal secretions, salivary secretion, Salivary Glands, saliva, esophageal secretion gastric secretion, Gastric Juice Secretions, pancreatic secretions, Pancreatic Juice, Pancreatic Digestive Enzymes, biliary secretions, large intestine, digestion, absorption, Glucose Absorption, Galactose Absorption, Fructose Absorption, carbohydrate digestion, protein digestion, lipid digestion

Topics: Land reclamation, soil degradation, soil pollution, water erosion, wind erosion, acidification, soil salinization, soil solidification, waste, climate change, deforestation, desertification, Land Reclamation Technologies, Soil compaction, splash erosion, sheet erosion, Gully Erosion, Landslides

Topics: soil habitat, Microorganism, bacteria, nitrogen fixer, disease suppressor

Topics: soil microorganism, carbon cycle, cellulose decomposition, hemicellulose decomposition, lignin decomposition, nitrogen cycle, nitrogen fixation, Nitrogen fixing bacteria, nitrification, denitrification