Leopold Matrix
13
THE IMPACT MATRIX CONSTRUCTION OPERATION Excavation & ground works torage & disposal of waste product livery of construction material to s ivil works for equipment & building Installation of plant equipment Bagase transport to power station Condenser water cooling system Flue gas to atmosphere Contaminated water disposal Environmental Impacts Water Surface water -2/2/P 0 0 -2/2/P 0 0 0 -1/1/P -3/1/P Ground water -2/2/P 0 0 -2/2/P 0 0 0 -1/1/P -3/1/P Ocean 0 0 0 0 0 0 -5/2/P 0 -3/1/P Land Landscape -3/1/P 0 0 -3/1/P -2/1/P 0 0 0 0 Soil -1/1/P 0 0 -1/1/P 0 0 0 0 0 Erosion -3/1/P 0 0 -3/1/P 0 0 0 0 0 Air Greenhouse gases 0 0 0 -1/1/T -3/1/T -4/1/T 0 -4/3/P 0 Air quality 0 -1/1/T 0 -3/1/T -3/1/T -4/1/T -1/2/P -4/3/P 0 Odor 0 -1/1/T 0 -1/1/T -1/1/T -2/1/T 0 -2/3/P 0 Flora & Fauna Aquatic ecology -3/1/P 0 0 0 0 0 -5/2/P 0 0 Aquatic plants -3/1/P 0 0 0 0 0 -5/2/P 0 0 Terrestrial ecology -3/1/P 0 0 -1/1/P 0 0 0 0 0 Health & Safety -1/1/T -2/1/T +1/1/T -2/1/T -3/1/T -2/1/T 0 -2/3/P 0 Nuisance -3/1/T -2/1/T +1/1/T -2/1/T 0 0 0 -2/3/P 0 Human
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Transcript of Leopold Matrix
THE IMPACT MATRIX
CONSTRUCTION OPERATION
Exc
avati
on
& g
rou
nd
work
s
Sto
rag
e &
dis
posa
l of
wast
e p
rod
uct
s
Deliv
ery
of
con
stru
ctio
n m
ate
rial to
sit
e
Civ
il w
ork
s fo
r eq
uip
men
t &
bu
ildin
gs
Inst
alla
tion
of
pla
nt
eq
uip
men
t
Bag
ase
tra
nsp
ort
to p
ow
er
stati
on
Con
den
ser
wate
r co
olin
g s
yst
em
Flu
e
gas
to a
tmosp
here
Con
tam
inate
d w
ate
r d
isp
osa
l
En
vir
on
men
tal Im
pact
s
WaterSurface water -2/2/P 0 0 -2/2/P 0 0 0 -1/1/P -3/1/PGround water -2/2/P 0 0 -2/2/P 0 0 0 -1/1/P -3/1/POcean 0 0 0 0 0 0 -5/2/P 0 -3/1/P
LandLandscape -3/1/P 0 0 -3/1/P -2/1/P 0 0 0 0Soil -1/1/P 0 0 -1/1/P 0 0 0 0 0Erosion -3/1/P 0 0 -3/1/P 0 0 0 0 0
AirGreenhouse gases 0 0 0 -1/1/T -3/1/T -4/1/T 0 -4/3/P 0Air quality 0 -1/1/T 0 -3/1/T -3/1/T -4/1/T -1/2/P -4/3/P 0Odor 0 -1/1/T 0 -1/1/T -1/1/T -2/1/T 0 -2/3/P 0
Flora & FaunaAquatic ecology -3/1/P 0 0 0 0 0 -5/2/P 0 0Aquatic plants -3/1/P 0 0 0 0 0 -5/2/P 0 0Terrestrial ecology -3/1/P 0 0 -1/1/P 0 0 0 0 0Health & Safety -1/1/T -2/1/T +1/1/T -2/1/T -3/1/T -2/1/T 0 -2/3/P 0Nuisance -3/1/T -2/1/T +1/1/T -2/1/T 0 0 0 -2/3/P 0
Human Environment
En
vir
on
men
tal Im
pact
s
Aesthetics -3/1/T +1/1/T 0 -2/1/P 0 0 0 0 0Cultural & Heritage 0 0 0 0 0 0 0 0 0Employment +3/1/P 0 +2/1/T +4/1/P +4/1/P +2/1/T 0 0 0
Human Environment
THE IMPACT MATRIX
OPERATION DECOMMISSIONING
Ele
ctri
city
exp
ort
to g
rid
Pla
nt
main
ten
an
ce
Dem
olit
ion
of
civil
work
s
Dis
posa
l of
wast
e b
uild
ing
mate
rials
Tran
sport
fro
m s
ite
0 -1/1/P 0 -2/2/P 0 00 -1/1/P 0 -2/2/P 0 00 -1/1/P 0 0 0 0
-3/3/P 0 -2/1/P -3/1/P 0 00 0 0 -1/1/P 0 00 0 0 -3/1/P 0 00 -1/1/P -3/1/T 0 0 00 -1/1/P -3/1/T 0 -1/1/T 00 -1/1/P -1/1/T 0 -1/1/T 00 0 0 -3/1/P 0 00 0 0 -3/1/P 0 00 0 0 -3/1/P 0 0
-2/3/P -1/1/P -3/1/T -1/1/T -2/1/T +1/1/T0 -2/1/P 0 -3/1/T -2/1/T +1/1/T
Dis
man
tlin
g o
f st
eel b
uild
ings
&
Eq
uip
ment
-1/3/P 0 0 -3/1/T +1/1/T 00 0 0 0 0 00 0 +4/1/P +3/1/P 0 +2/1/T
Pollutants Emission ratesHourly emission rates (kg/h)
Medine Alma
PM 60.4 kg/h 53.2 kg/h
SO2 3.3 kg/h 2.6 kg/h
Nox 600 mg / kg bagasse 39.5 kg/h 2.5 kg/h
CO 1165 mg / kg bagasse 56.3 kg/h 79.8 kg/h
CO2 780 g / kg bagasse 32.4 T/h 32.4 T/h
VOC 200 mg / kg bagasse 8.3 9.3
Pb 0.3 g/h 0.3 g/h
F - - -
HCL 1.8 mg / kg bagasse 83.8 g/h 83.4 g/h
POP 0.1 ng / kg bagasse 0.012 mg/h 0.012 mg/h
8x10-3 mg / kg bagasse
Hourly emission rates (kg/h)
Flacq
30.4 kg/h
0.5 kg/h
5.6 kg/h
29.1 kg/h
25.7 T/h
6.6
0.2 g/h
-
66.5 g/h
0.012 mg/h
Construction
Operation
Decommissioning
Due to heavy traffic involved in the transport of materials.
Emission from incomplete combustion of fuel.
Due to heavy traffic involved in the transport of materials.
CO
NOx
SO2
PM10POP's (dioxins & Furanes)
No reference concentration known to have been defined in Mauritius
1000 mg/Nm3
200 mg/Nm3 24h-average
5000 mg/Nm3 for 1 hour maximum
200 mg/Nm3
The Municipality of Roche Noires.
Vallée Ferney Conservation Trust. Consultee
Consultee
General Public Consultee
Local bank representatives Consultee
EIA Consultants
Ministry of Environment & Sustainable Development.
This party is the competent authority which will give the green light to the development company for the project to be implemented.
Ministry of Energy & Natural Resources.
All independent Power Producers (IPP) fall under the Central Electricity Board, which is a parastatal body responsible for the regulation of electricity tariffs and the technology employed by the IPP's in Mauritius and sister islands.
The University of Mauritius, Pollution Control Unit, Department of Mechanical & Energy Engineering.
This department of the university operates under the responsibility of the Ministry of the Environment & Natural Resources, to implement pollution monitoring programmmes and to act as the regulating body for air pollution control in Mauritius and sister islands.
The Municipality is directly involved since they will be financing the Infrastructure works (roads, potable water, sewage etc) for the power station.
Village of Roche Noires local representatives.
The consultants conducting the EIA study
