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Chemistry / Nature / Equilibrium chemistry / Land management / Environmental chemistry / Organic gardening / Soil pH / Edaphology / Soil / PH / Alkali soil / Acid rain


STUDIES WHAT IS WATER? Water, a substance which covers approximately 75% of the Earth’s surface, exists in three forms: solid, liquid and gas. In the solid form, ice, water is used to cool drinks and other solutions,
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Document Date: 2013-07-31 10:21:40


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