People have worked the soil in Estonia for centuries, and this has affected our nature and land. Land is cultivated on about one fifth of Estonia's territory. Agriculture has enabled us to shape and maintain semi-natural habitats. Their diversity and survival depend on how well we are able to preserve them. However, agriculture can also adversely affect nature, by polluting soil, water or air, fragmenting habitats and destroying wildlife, both in inland water bodies and on land. Statistics Estonia publishes information on 28 agri-environmental indicators set by the European Commission. These