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Green spaces contribute to the urban environment by producing positive ecological impacts and providing spaces for recreation and contact with nature. It is proven in various researches that urban gre...
The provision of uniform, artificial substrates for periphytic colonization has a long history,and it is the most widespread of all the techniques applied to study algal periphyton activity. The Yarqo...
Several methods have been worked out by now to present the changes of weather and its elements. In this article we present a graphic method where the changes of the different elements of the weather ...

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