These are not funny photos! It is a sad and terrifying
reality!
Dye-making units in Gujarat Industrial Development
Corporation’s, Vatva patch area have transformed a man to Orange color, a dog
to Blue color and a Squirrel to Blue color![1]
The Krishna river stretch in Telangana in India is polluted
by 15 million liters per day from 5 municipalities along it.[2]
5.9 trillion liters – The amount of water used each year for
fabric dyeing alone. (World Resources Institute).[3]
WASTEWATER TREATMENT ISN’T ENOUGH!
WHY?
1. The dyeing mills wastewater treatment is
difficult and costly as quantities are enormous and almost impossible to do
indoors. Big dyeing mills pour their effluent either into rivers or into
collective pools with wastewater from other sources (municipal waste) and
pollute them with industrial textile dyeing toxic waste. Municipal waste should
be treated alone.
2. To be effective, this needs a lot of space for
coagulation – it is the best way for wastewater treatment, in my opinion, for
the following reasons:
a.
Dye molecule chemical composition is very
complicated and not easy to break down (Degrade) into simple compounds.
b.
Generally, some chemical processes are applied
to degrade the dye molecules and other chemicals to remove the color, then
filtration or other means. The resulting compounds from the dye molecule
degrading - parts of it - can pass through filters and cause problems unless
using a variety of filter types - very expensive!
c.
We should keep the dye molecule in its bulky
form to avoid side, unknown and invisible products formation resulting from
degradation.
3. Lack of reliability is a big challenge. It is
too hard to track and check every single dye house for the use of non-toxic
dyes and chemicals.
4. The most important fact is that wastewater
treatment processes are not enough to compensate for the consumed and polluted
water.
SOLUTION
A.
Stop dealing with big polluting factories.
B.
Start encouraging small-sized mills to start up
units with wastewater treatment plants. The smaller the quantity of wastewater,
the easier it is to be treated and controlled.
C. A small production unit with a digital dyeing technique will save up to 70% of water consumption and minimize polluted water quantity to easily clean, can be installed anywhere, and circulate the water quantity so as to reach zero water consumption.
D.
Here magnifying (Coagulation) is ideal as
quantity of water is much less, consequently no problem for sludge collection.
HOW TO INSTALL A 70%
LESS WATER CONSUMPTION DYEING MILL?
WITH
PLAN TO ZERO CONSUMPTION
FOLLOW THE NEXT BLOGS
[1] https://timesofindia.indiatimes.com/city/ahmedabad/un-holi-sight-humans-animals-dye-unnaturally-in-gujarat-industrial-development-corporations-vatva-estate/articleshow/85505784.cms
[2]http://timesofindia.indiatimes.com/articleshow/87769702.cms?utm_source=contentofinterest&utm_medium=text&utm_campaign=cppst
[3] https://www.theconsciouschallenge.org/ecologicalfootprintbibleoverview/water-clothing