Fertilizer

Business / Agriculture / Fertilizer: Any organic or inorganic material, either natural or synthetic, used to supply elements (such as nitrogen (N), phosphate (P2O5), and potash (K2O)) essential for plant growth. If used in excess or attached to eroding soil, fertilizers can become a source of water pollution.

Divot Mix

Entertainment / Golf / Divot Mix: (also 'sand and seed') a combination of sand, soil and grass seed (and perhaps even fertilizer in some cases) used to fill in divots, optionally dyed green to blend more closely with the color of the MORE

Manganese (Mn)

Science / Periodic Table of Elements / Manganese (Mn): Atomic number: 25, Atomic mass: 54.9380 g.mol -1, Electronegativity: 1.5, Density: 7.43 g.cm-3 at 20°C, Melting point: 1247 °C, Boiling point: 2061 °C, Vanderwaals radius: 0.126 nm, Ionic radius: 0 MORE

Phosphorus (P)

Science / Periodic Table of Elements / Phosphorus (P): Atomic number: 15, Atomic mass: 30,9738 g.mol -1, Oxidation states: ± 3, 4, 5, Electronegativity: 2,1, Density: 1,82 g/ml at 20°C, Melting point: 44,2 °C, Boiling point: 280 °C, Vanderwaals radius MORE

Sand And Seed

Entertainment / Golf / Sand And Seed: (also 'divot mix') a mixture of sand and grass seed (sometimes also including soil and/or fertilizer) used to fill in divots MORE

Non-Point Source Pollution

Science / Geology / Non-Point Source Pollution: Pollution that does not originate at a single location. In an urban area runoff water can be polluted as it flows to a stream by gasoline, antifreeze, road salt or other contaminants. In rural areas r MORE

Eutrophication

Business / Agriculture / Eutrophication: The process by which a body of water acquires a high concentration of plant nutrients, especially nitrates or phosphates. This nutrification promotes algae growth that, when it dies, can lead to the d MORE

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