anthropocene. industrial sediments layer in cemented beach

altos anthropocene anthropogenic archaeology beach biskay biulbao boca cemented cliffs coast deposits earth epoch fingerprint formed former geological geology getxo history holocene hornos human img2594 impacts industrial industry influence layer mill mineral period quaternary rockbeach sampleof science seashore sediment sediments shoreline soil spain steel stratigraphy technofossils transformation tunel tunelboca vizcaya wastes with