They include provisioning in the form of harvestable products such as food, drinking water and raw materials; regulating functions such as carbon sequestration, waste treatment and cultural services.
Nad varustavad meid toidu, joogivee ja toormaterjalidega ning täidavad reguleerivaid funktsioone, nt CO2 sidumine, jäätmehooldus ja kultuurilised hüved.