2017 Kesling Sesi 6 SPS Heavy Metasls and Health

POINT
SOURCE

 Masuk ke Air baku

Kategori
O2 demanding material
Nutrients
Pathogens
SS/sediments
Salts
Toxic metals
Toxic organic material
Heat

Point source
Domestic
Industrial
sewage
wastes
X

X
X
X
X
X
X
X
X
X
X
X

11

Non Point
Agriculture
Urban
runoff
runoff
X

X
X
X
X
X
X
X
X
X
X
X





Domestic refuse :


organic - infectious/toxic & inorganic

- toxic (glass, metals, battery etc)‫‏‬

Industrial waste :


toxic & inflammable wastes which
require special disposal facilities

Agricultural based industries :


large vol organic materials (paddy,
vegetables, livestock etc) - toxic
pesticides

Fig. 21-3, p. 560

Jenis Polutan & Dampak

Major Ion (Ion

Utama)

Ion Minor (minor constituents)
(ug/liter – mg/liter)

Sodium (Na) (mg/l)

PO43-

Molibdenum
(Mo)

Kalsium ( Ca)
(mg/l)

HPO42-

Strontium (Sr)

Magnesium ( Mg)

(mg/l)

H2PO4-

Kalium (K)

Bikarbonat ( HCOз) NO32- nitrat
(mg/l)

CO3

Sulfat (SOч) (mg/l)

Ammonium
NH4+

Fluorida

Klorida (mg/l)


Silikat (SiO)

Boron

Besi (Fe)
TDS (mg/l)

Mn

Ion Utama (Major
Contituents) (1.0 –
1000 mg/lt)

Seconday
Contituents (0.01 –
10.0 mg/lt)

Minor Constituents (0.0001 – 0.1 mg/lt)

Sodium


Besi

Arsen

Lead (Timbal)

Kalsium

Aluminium

Barium

Litium

Magnesium

Kalium

Bromida


Mangan

Bikarbonat

Karbonat

Kadmium

Nikel

Sulfat

Nitrat

Kromium

Fospat

Klorida


Flourida

Kobalt

Strontium

Silika

Boron
Selenium

Copper
Iodida

Uranium
Zinc

Jenis Air Tanah
No


Parameter

Magmatic
Rock

Sandstone

Carbonate
Rock

Gypsum

Rock Salt

1

Na+ (mg/liter)

5-15


3-30

2-100

10-40

Hingga 1000

2

K+ (mg/liter)

0,2-1,5

0,2-5

Hingga 1

5-10

Hingga 100

3

Ca²+

4-30

5-40

40-90

Hingga 100

hIngga 1000

4

Mg²+

2-6

0-30

10-50

Hingga 70

Hingga 1000

5

Fe²+

Hingga 3

0,1-5

Hingga 0,1

Hingga 0,1

Hingga 2

6

Cl¯

3-30

5-20

5-15

10-50

Hingga 1000

7

NOз¯

0,5-5

0,5-10

1-20

10-40

Hingga 1000

8

HCOз¯

10-60

2-25

150-300

50-200

Hingga 1000

9

SOч²¯

1-2

10-30

5-50

Hingga 100

Hingga 1000

10

SiOз

Hingga 40

10-20

3-8

10-30

Hingga 30

Fig. 21-7, p. 562

Fig. 21-17, p. 573

Pengelolaan Limbah
(Teknologi Minimisasi limbah & IPAL)
Udara
Pendekatan endEmisi
of pipe
(PP 41/2001)‫‏‬
fokusnya pada bagian hilir : menurunkan

kadar bahan pencemar sehingga memenuhi baku mutu
& zero waste

Bahan Baku,
media reaksi,
katalis

Proses
Produksi
Limbah Padat;
Limbah Cair

Produk

Air limbah
(diolah)‫‏‬

IPAL

Air Limbah

(Kepmen 51/1995)‫‏‬

Sisa kemasan,
Bahan kimia kadaluarsa

Limbah Padat;
Limbah Cair

In pipe pollution prevention :fokusnya pada bagian
hulu : Minimisasi (vol, konsentrasi & toksisitas), dll
Pollution Prevention
Cleaner Production
Waste Minimization dll

Badan Air Penerima

Sludge

(sungai/laut)‫‏‬
PP 82/2001

Fig. 21-6, p. 562

Raw materials

Processing
and manufacturing

Products

Solid and hazardous wastes
generated during the
manufacturing process

Waste generated
by households
and businesses

Plastic

Glass

Metal Paper

To manufacturers for reuse or
for recycling

Food/yard waste

Hazardous waste

Compost

Hazardous waste
management

Remaining mixed
waste

Landfill

Incinerator

Fertilizer
Fig. 21-6, p. 562



Inorganic contaminants, removal by:




Asam/Acids, sumber:








Chemical process operation tailored to the type & concentration of
contaminants
Oil refinery
neutralisation
Steel mill, paper mill
Acid mine
Acid sludge products (sulfuric acid)  spray to furnace
Pabrik obat  strong alkali atau strong acids

Treatment: Separation




Gas
Liquid/water
Sludge

Reverse Osmosis
Ion exchange

Polymeric resins

Filtration

Granular CA

Precipitation
Oxidation
Reduction
Heavy metals

To discharge, recycle,
treatment

Anaerobic treatment
Wet air oxidation

Air or stream
stripping

Chemical oxidation
Organic chemicals

Volatile Org.
Ammonia

Process WWater
Source treatment

68

Fig. 21-18, p. 575

Radioactive
contaminants
Sunflower

Landfill
Polluted
groundwate
r in

Soil
Groundwater

Rhizofiltration
Roots of plants such
as sunflowers with
dangling roots on ponds
or in greenhouses
can absorb pollutants
such as radioactive
strontium-90 and
cesium-137 and various
organic chemicals.

Inorganic
metal contaminants
Indian mustard Brake fern

Organic
contaminants
Poplar tree
Willow tree

Decontaminated
water out
Phytostabilization
Plants such as
willow trees and
poplars can absorb
chemicals and keep
them from reaching
groundwater or
nearby surface
water.

Oil
spill
Polluted leachate

Phytodegredation
Plants such as poplars
can absorb toxic organic
chemicals and break
them down into less
harmful compoinds
which they store or
release slowly into the
air.

Soil
Groundwater
Phytoextraction Roots of
plants such as Indian
mustard and brake ferns
can absorb toxic metals
such as lead, arsenic, and
others and store them in
their leaves. Plants can
then be recycled or
harvested and incinerated.
Fig. 21-18, p. 575

Fig. 21-19, p. 576

Fig. 21-20, p. 576

Fig. 21-21, p. 577

Fig. 21-22, p. 577

Fig. 21-23, p. 577

Bulk
waste

Gas
vent

Impervious
clay

Topsoil
Earth

Plastic cover

Sand

Impervious clayClay
cap
cap

Water
table
Earth
Groundwater
Double leachate
collection system

Leak
detection
system
Plastic
Reactive
double linerwastes
in drums

Groundwater
monitoring
well

Fig. 21-23, p. 577

Fig. 21-24, p. 578