Annual dynamics of water quality in a small urban landscape lake: a case study of Lake Wuzhou, China

2020 ◽  
Vol 202 ◽  
pp. 264-268
Author(s):  
Yuan Gao ◽  
Yanjie Zhao
Author(s):  
Ewelina Janicka ◽  
Jolanta Kanclerz ◽  
Julita Jany ◽  
Anna Adamska ◽  
Sadżide Murat-Błażejewska

Abstract Assessment of water quality and nutrient balance of a small lake in urban landscape - case study of Rusałka lake in the Wielkopolskie Lakeland. In this work based on the results of laboratory analysis of water samples, the water status of lake and as well as water fl owing and out of the lake, during growing season of 2011-2012 and 2016-2017 were assessed. The water samples for physico-chemical analysis were collected once a month from three control points and following parameter were analyzed for: oxygen conditions and organic pollutants (oxygen, BOD5, COD), acidification (pH), salinity (EC) and nutrients concentration (N-NO3, N-NO2, N-NH4 i P-PO43-). The state of the waters of Rusałka lake and Bogdanka river upstream the lake and downstream the lake qualified for III-V grade of quality. This was mainly due to high value of COD and BOD5indices. The main sources of nutrients in the lake’s water were the non-point sources. Yearly introduction of fish, fishing and leisure activities around lake as well as real estate development in the catchment led to the degradation of the quality of the water in Rusałka lake.


2018 ◽  
Vol 12 (1) ◽  
pp. 26-36 ◽  
Author(s):  
Richard B. Apgar

As destination of choice for many short-term study abroad programs, Berlin offers students of German language, culture and history a number of sites richly layered with significance. The complexities of these sites and the competing narratives that surround them are difficult for students to grasp in a condensed period of time. Using approaches from the spatial humanities, this article offers a case study for enhancing student learning through the creation of digital maps and itineraries in a campus-based course for subsequent use during a three-week program in Berlin. In particular, the concept of deep mapping is discussed as a means of augmenting understanding of the city and its history from a narrative across time to a narrative across the physical space of the city. As itineraries, these course-based projects were replicated on site. In moving from the digital environment to the urban landscape, this article concludes by noting meanings uncovered and narratives formed as we moved through the physical space of the city.


2011 ◽  
Vol 4 (5) ◽  
pp. 70-72
Author(s):  
Cristina Roşu ◽  
◽  
Ioana Piştea ◽  
Carmen Roba ◽  
Mihaela Mihu ◽  
...  

2018 ◽  
Vol 2 (1) ◽  
pp. 18-20 ◽  
Author(s):  
Muhammad Usman ◽  
Mian Bilal Khalid ◽  
Hafsa Yasin ◽  
Abdul Nasir, ◽  
Ch Arslan

Author(s):  
Kamal N. M. A. N. M. ◽  
◽  
Nasir N. F. ◽  
Abdul Patar M. A. ◽  
Seis M. F. ◽  
...  
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