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Evolution of the ecologic idea reaches back to biblical times. The author distinguishes four stages of the history of this idea: description of the beauty of nature, the first anxiety after the creation of the first industrial centres, the origins of perception of the arriving Apocalypse and the planned activity to avoid it. The author presents the characters of two men who influenced the development...
The content of nitrates and nitrites in the Polish foodstuffs varies to a great extent. The highest levels have been noted in vegetables. Spinach, radish, lettuce, parsley, carrot, celery, beets, cabbage and potatoes belong to these vegetables which assimilate a high content of nitrates. It has been stated that the admissible daily level of nitrates and nitrites has been exceeded in the daily food...
The monitoring applied in Poland and resulting from international and national regulatons has been discussed in detail. The international monitoring covers: monitoring of the Southern Baltic Sea, an evaluation of the transfer of the polluted air over long distances, monitoring of the land environment against the background level, monitoring of ozone, background monitoring of the Man and Biosphere...
Eco-development means organic socio-economic growth where respect for nature combines with use of its resources. To achieve such harmonious development we shall be fully aware of all existing ties and relationships between three main spheres: production and services, residentiail facilities and consumptipn and geo- and biosphere. The author considers scales of values, motivation and behaviour of decision...
The author visited Freiburg (FRG) during the congress devoted to urban development and spatial planning. The choice of the venue was not accidental. Freiburg is a magnificent example of a town which has developed in harmony with ecological requirements. Spatial arrangements, the steets and places immersed in green, pedestrian streets and mass public transport facilities — all these have been designed...
Полихлорвинильные дибензофураны, — это синтетические соединения, которые не имеют практического применения. Причина заинтересованности ними вытекает отсюда что некоторые из хлоролибензофуранов это очень токсические соединения тоже в ультраследовых количествах. Обсуждаемые соединения возникают во время синтеза некоторых химических соединений а тоже из предвестников во время широко понятого процесса...
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