materiaalienlähteet
Materiaalienlähteet refers to the origins and sources from which materials are obtained. This concept is fundamental across various scientific, industrial, and economic disciplines. In a geological context, materiaalienlähteet encompass natural deposits of raw materials such as minerals, metals, fossil fuels, and construction aggregates. These can be found in the Earth's crust, mantle, and oceans. The extraction and processing of these primary sources form the basis of many industries.
From a manufacturing perspective, materiaalienlähteet can also include recycled materials and waste products. The circular economy
In a broader sense, materiaalienlähteet can also extend to biological sources, such as wood from forests, fibers