Soil

Soil

Pine tree bark

Pine tree bark

Biobitumen

Biobitumen

Seawater

Seawater

Banana fiber

Banana fiber

Bioplastic

Bioplastic

Hempcrete

Hempcrete

Hemp, Tobacco, Grape leftover

Hemp, Tobacco, Grape leftover

Cellulose

Cellulose

Cow intestine

Cow intestine

Japanese knotweed

Japanese knotweed

Clay

Clay

Chicken waste

Chicken waste

Dandelion

Dandelion

Eelgrass

Eelgrass

Scoby leather

Scoby leather

Chicken feather

Chicken feather

Cow bone

Cow bone

Pineapple

Pineapple

Pig waste

Pig waste

Coconut husk

Coconut husk

Human hair

Human hair

Mycelium

Mycelium

Tear

Tear

Composite

Composite

Bacteria

Bacteria

Blood, fat, bone

Blood, fat, bone