Main ingredients (Test)

• Air pollution

• Algae

• Animal material

• Bacteria

• Chemical

• Chitosan

• Food waste

• Fruit & Vegetable

• Human material

• Metal

• Mineral

• Mollusca

• Mycelium

• Organic waste

• Paper

• Plant

• Plastic

• Polymer

• Soil

• Tree

• Wax

• Wood