Sulphur Cycle

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Sulphur Cycle by Mind Map: Sulphur Cycle

1. Reservoirs

1.1. Earths crust (major)

1.1.1. CaSO4, gyprum

1.1.2. FeS2, pyrite

1.2. ocean (Most biological use)

1.2.1. sulfate anions

1.2.2. dissolve hydrogen sulfide gas

1.3. Fresh water

1.3.1. hydrogen sulfide

1.3.2. sulfate

1.4. Land

1.4.1. sulfate

1.5. Armosphere

1.5.1. methane sulfonic acid

2. Essential steps

2.1. oxidation

2.1.1. sulfide

2.1.1.1. sulfate

2.2. reduction

2.2.1. sulfate

2.2.1.1. sulfide

2.3. mirobial immobilization

2.3.1. sulphur compounds

2.3.1.1. organic form of sulphur

2.4. mineralization

2.4.1. anaerobic

2.4.1.1. organic sulphur

2.4.1.1.1. hydrogen sulphide (organic form)

2.4.2. aerobic

2.4.2.1. organic sulphur

2.4.2.1.1. sulphates

2.5. Dissolution

2.5.1. fertilization

2.5.1.1. sulphate