Climatic variations: ice cores, sediment samples, tree ring analysis, pollen analysis, propagation of plants and animals, oxygen isotope analysis, carbon method, sea ice extent, glaciers, water level in the sewage from some lakes. Climatic factors: the Earth's orbital elements, continental drift, ocean currents, volcanic activity, mountain fold, greenhouse gases, solar activity, clouds, global dimming dust. Climate modelling, the IPCC, negative and positive feedback mechanisms. Written examination.
Timing and dynamics of gl.
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