Sample pre-treatment and the determination of some chemical properties of acid sulfate soil materials

Agriculture & Biology

• acid sulfate soils 100%
• chromium 8%
• coatings 7%
• drying 26%
• freezing 7%
• grinding 56%
• hands 7%
• minerals 6%
• ovens 62%
• oxidation 6%
• peat 9%
• physicochemical properties 48%
• pretreatment 45%
• pyrite 12%
• sampling 21%
• soil 4%
• soil organic matter 8%
• soil sampling 7%
• sulfates 15%
• sulfides 9%
• sulfur 7%
• water 7%

Earth & Environmental Sciences

• acid sulfate soil 86%
• analysis 4%
• artifact 7%
• chemical property 53%
• chromium 7%
• coating 7%
• drying 29%
• effect 2%
• freezing 7%
• grinding 53%
• material 24%
• mill 22%
• mineral 4%
• organic matter 5%
• oven 66%
• oxidation 5%
• peat 8%
• pyrite 7%
• soil 3%
• sulfate 12%
• sulfide 6%
• sulfur 6%
• water 5%