Environmental engineering,
Год журнала:
2023,
Номер
unknown, С. 1 - 7
Опубликована: Окт. 23, 2023
The
article
presents
the
migration
of
biogenic
substances
in
aeration
zones
different
sedimentary
riverbanks.
Sand
and
loam
sediments
Lithuanian
river
basins
are
studied,
experimental
research
is
carried
out
under
natural
conditions
by
increasing
loads
substances.
modeling
was
performed
using
program
CHMFLO-2000.
It
established
that
transport
total
nitrogen
water
formed
amounts
nitrates,
which
make
up
92–97%
individual
seasons.
Nitrates
account
for
15–23%
through
sediment
surface
groundwater
runoff.
regularities
vertical
horizontal
have
been
defined.
suitability
CHEMFLO-2000
processes
ammonium
ions,
nitrates
nitrites
underground
runoff
on
banks
rivers
has
confirmed,
applicable
constants
provided.
