Changeability of Oxygen and Biogenic Indices in Waters Flowing through Areas under Various Anthropopressures
نویسندگان
چکیده
منابع مشابه
The Role of Filter Feeders in Flowing Waters
Net-spinning trichopteran larvae are used as examples of filter-feeding stream insects to show that various species feed upon a range of particle sizes. Evolution of individual species has resulted in cropping various particle sizes of drifting stream seston. Mechanisms of how this is achieved are discussed. The evolutionary diversity of filter feeders has important consequences for stream ecos...
متن کاملPhysical and Chemical Features of Tropical Flowing Waters
This chapter was originally published in the book Tropical Stream Ecology, published by Elsevier, and the attached copy is provided by Elsevier for the author's benefit and for the benefit of the author's institution, for non-commercial research and educational use including without limitation use in instruction at your institution, sending it to specific colleagues who you know, and providing ...
متن کاملFlowing through hospitals
Johanna Theresia van Essen Faculty of Electrical Engineering, Mathematics and Computer Science Department of Applied Mathematics Discrete Mathematics and Mathematical Programming Group Center for Healthcare Operations Improvement and Research Due to an aging population and increased healthcare costs, hospitals are forced to use their resources more efficiently. Practitioners in hospitals often ...
متن کاملthe effect of vocabulary instruction through semantic mapping on learning and recall of efl learners
چکیده ندارد.
15 صفحه اولFlowing Waters or Teeming Crowds: Mental Models of Electricity
I ; 'LARKIN I I rkin, J. H. Problem Solving in Physics (Tech. Rep.). Group in Science and Mathematics Education, tion, University of California, Berkeley, 1977. rkin, J. H. Enriching formal knowledge: A model for learning to solve problems in physics. In J. R. Anderson (Ed.), Cognitive skills and their acquisition. Hillsdale, N.J.: Lawrence Erlbaum Associates, 1981. rkin, J. H., McDermott, J., ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Polish Journal of Environmental Studies
سال: 2015
ISSN: 1230-1485
DOI: 10.15244/pjoes/26486