Glossary C
Deutsch: Kompostierung / Español: Compostaje / Português: Compostagem / Français: Compostage / Italiano: Composizione del compostaggio /
A Composting is the controlled biological Decomposition of organic material in the presence of air to form a humus -like material. The controlled methods of Composting include mechanical mixing and aerating, ventilating the materials by dropping them through a vertical series of aerated chambers, or placing the compost in piles out in the open air and mixing it or turning it periodically.
Deutsch: Konzentration / Español: Concentración / Português: Concentração / Français: Concentration / Italiano: Concentrazione /
A Concentration is the relative amount of a substance mixed with another substance. An example is five PPM of Carbon Monoxide in air or 1 mg/l of iron in water. See parts per billion, parts per million.