EEEP 3-4/2005
Ecological assessment of technologies for
utilization of domestic organic wastes
Bayko
Baykov, Botyo Zaharinov 4
Bioprocess systems with
fixed film - the base for development of ecological friendly
technologies
L. Nikolov,
V. Mamatarkova
16
The
challenges in wastewater treatment technologies of
the 21 century
Y. Topalowa 32
Critera for assessing chemical
heterogeneity of biosphere
K.
Kirov, B. Baykov, M. Gugova,
Size and age structure
of balcan barbell (barbus petenyi) catchments
in
D. Rozdina, G.
Raikova – Petrova
50
Bioindicator
epigenetic characteristic of the zoomonitor yellow-necked wood mouse (Apodemus flavicollis) in park territories
in
G. Markov, M. Gospodinova
55
Enzymological
parameters of sediments in upper part
of
Y. Todorova
and Y. Topalova 60
Application
of Ardrea analysis for early warning of the effects of oil pollution in
coastal
marine ecosystems research into laboratory “microcosm” model
N. Todorova, I. Ivanov, A.
Hristov,
V. Karamfilov 69
III. Microorganisms and Environment
Water quality alterations in
river
D. Parvanov, Y. Topalova, Y.
Todorova, L. Kenderov
76
Isolation
of arsenic resistant and arsenic transforming sulphate - reducing
bacteria
K. Krumova, V. Groudeva
84
Prokaryotic
tests for assessment of metal toxicity in soil and water
V. Groudeva, A. Stoyanova, I.
Ivanova
95
IV.
Technologies for Depolution
Heavy
metal biosorption by mycelial by- product of Aspergillus
K. Tsekova, D. Todorova,
M. Ianis, S. Ganeva 104
Isolation
and characterization of microorganisms,
degrading polycyclic aromatic hydrocarbons at aerobic and anaerobic
conditions
N. Fuchedzhieva, T. Avramova,
D. Galabova
109
Bulgarian
experience for industrial biogas production
from cattle’s wastes
A. Mirkov
114
V. Ecological and Sustainable Agriculture
Basic ecological principles on biological production from
stock-farming
S. Kotseva
119
VI. National and
International Scientific Forums
National conference young scientists’ school “Ecological engineering
and environment protection”
L. Nikolov
132