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Reproductive Biology and Population Genetics of Common Ash (Fraxinus excelsior L.)
(2011-03-17)
Common Ash, Fraxinus excelsior L. (Oleaceae) is a wind-pollinated, wind-dispersed, deciduous tree, commonly occurring throughout Central and Northern Europe. The thesis addresses several questions concerning reproductive ...
Management of urban woodlands - effects on bird communities and recreational values
(2011-05-07)
The ongoing urbanisation increases the pressure on urban nature. Urban woodlands
are receiving growing attention as they provide valuable ecosystem services to urban
citizens, mainly by providing areas for recreation but ...
The influence of climate on ozone risk for vegetation
(2011-05-11)
Ground-level ozone (O3) is a harmful air pollutant causing reduced crop yield and quality, reduced forest growth and negative effects on human health in large parts of the world. O3 is generally seen as a regional scale ...
Environmental and health hazards of chemicals in plastic polymers and products
(2011-04-15)
Plastics are extremely diverse in terms of chemical composition, properties and possible applications, and are widely distributed in the society and the environment. In the last 15 years the global annual production has ...