The document discusses several ecological problems in Estonia, including deforestation, loss of biodiversity, environmental pollution, and water contamination. Deforestation has reduced habitats for animals and birds and increased air pollution by reducing oxygen and the ozone layer. Environmental pollution has introduced tons of dust and greenhouse gases into the air and produced large amounts of garbage. Water resources face extreme dangers from chemical waste and buried weapons in the Baltic Sea due to careless human interaction. Solutions proposed include improving recycling programs, using public transportation more, establishing national parks, and defending the environment.