Moselle - Wallonieetat.environnement.wallonie.be/files/Publications... · Moselle Lys downstream...
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ATLAS 295 http://etat.environnement.wallonie.be Moselle Escaut-Lys Meuse downstream Ourthe Lesse Sambre Haine Meuse upstream Semois-Chiers Amblève Vesdre Senne Dendre Dyle-Gette Oise MAP 26 ANALYSIS OF THE COMPONENTS OF THE ENVIRONMENT BIOLOGICAL STATUS OF SURFACE WATER BODIES* WATER 3 SOERW 2017 – Source: SPW - DGO3 - DEMNA 0 10 20 Km Status classes according to biological indicator groups** (2015) High Good Moderate Poor Bad Unknown Major water courses River sub-basin boundary Surface water body boundary * Lakes not included ** The four biological indicator groups are diatoms, macrophytes, macroinvertebrates and fish.
Transcript of Moselle - Wallonieetat.environnement.wallonie.be/files/Publications... · Moselle Lys downstream...
ATLAS
295
http
://e
tat.
envi
ronn
emen
t.w
allo
nie.
be
Mos
elle
Esca
ut-L
ys
Meu
se
dow
nstr
eam
Ourt
he
Less
e
Sam
bre
Hai
ne
Meu
se u
pstr
eam
Sem
ois-
Chie
rs
Ambl
ève
Vesd
reSe
nne
Dend
re
Dyle
-Get
te
Oise
MAP 26ANALYSIS OF THE COMPONENTS OF THE ENVIRONMENT
BIO
LOG
ICA
L ST
ATU
S O
F SU
RFA
CE W
ATE
R B
OD
IES*
WAT
ER 3
SOER
W 2
017
– So
urce
: SPW
- D
GO3
- DE
MNA
010
20 K
m
Stat
us c
lass
es a
ccor
ding
to
biol
ogic
al in
dica
tor
grou
ps**
(20
15)
Hig
h G
ood
Mod
erat
e P
oor
Bad
Unk
now
n
Maj
or w
ater
cou
rses
Rive
r su
b-ba
sin
boun
dary
Surf
ace
wat
er b
ody
boun
dary
* La
kes
not
incl
uded
**
The
fou
r bi
olog
ical
indi
cato
r gr
oups
are
dia
tom
s, m
acro
phyt
es,
mac
roin
vert
ebra
tes
and
fish.
