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VATIS Update Waste Management is published 6 times a year to keep the readers up to date
of most of the relevant and latest technological developments and events in the field of
Biotechnology. The Update is tailored to policy-makers, industries and technology
transfer intermediaries. |
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Unparalleled use of DDT worries
experts |
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A panel of experts and citizens
convened to review recent studies on the link between DDT and
human health expressed concern that the current practice of
spraying the pesticide indoors to fight malaria is leading to
unprecedented and insufficiently monitored levels of
exposure to it. Although DDT has been largely abandoned as an
agricultural pesticide worldwide, its use to combat malaria
was endorsed in 2006 by the World Health Organization (WHO).
According to WHO, in 2006 alone there were 247 million cases
of and 880,000 deaths from malaria, most of which were of
young children in Africa.
In regions where malaria is endemic, DDT is now sprayed inside
buildings and homes to repel and kill the mosquitoes that
spread the disease. This is being done despite a paucity of
data on the human health impacts of exposure to the chemical
at such high levels, according to the experts from fields
ranging from environmental health to cancer biology. Following
a review of nearly 500 epidemiological studies, the
researchers developed a consensus statement calling for
increased efforts to reduce exposure to DDT, to understand the
health effects of exposure to DDT, and to develop alternatives
to using DDT so that other methods could ultimately be relied
upon for malaria control.
Lead author Dr. Brenda Eskenazi, Professor of Epidemiology at
the University of California Berkeley, the United States,
said: We know DDT can save lives by repelling and killing
disease-spreading mosquitoes. But evidence suggests that
people living in areas where DDT is used are exposed to very
high levels of the pesticide. The only published studies on
health effects conducted in these populations have shown
profound effects on male fertility. While calling for more
research on the health of populations where indoor residual
spraying is occurring, she emphasized that DDT should be the
last resort against malaria rather than the first line of
defence.
Source:
www.sciencedaily.com |
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Greenpeace releases Guide to
Greener Electronics
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The Netherlands-based Greenpeace
an international non-governmental organization well known
for its work on protection and conservation of the environment
has released its Guide to Greener Electronics that
focuses on e-waste. According to the Guide, Nokia and Samsung
rank at the top positions internationally, while Wipro
Infotech are among the top five green brands in the world and
named the top Green Brand of India.
The Guide recognized Sony as the greenest console brands,
because Sony consoles are more friendly to environment than
that of Microsoft and Nintendo Sony products are 40 per cent
more environmentally friendly than Microsofts, while 50 per
cent greener that Nintendos products. However, the Guide
commended Nintendo for banning the use of phthalates, and
monitoring its use of antimony and beryllium.
Greenpeace has praised Apple for reducing the use of polyvinyl
chloride (PVC) and brominated flame retardants (BFRs) in its
products, but Philips, according to Greenpeace, has been very
impressive in the war against e-waste. The Guide has accorded
a star to Philips and the 47,000 people who sent e-mails to
the company, as the company jumped from 15th to 4th place in
one go. However, companies such as HP, Lenovo and Dell have
been named in the Guide for their failure to keep up their
promises to eliminate PVC and BFRs from their products by the
end of the year.
Source:
www.topnews.in
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Nine POPs listed under
Stockholm Convention |
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Nine persistent organic
pollutants (POPs) were identified under the Stockholm
Convention, during the recent Conference of the Parties (COP)
in which over 160 governments took practical decisions that
will strengthen the global effort to eradicate some of the
most toxic chemicals known. For the first time, COP was
amended to include nine new chemicals. Many of these are still
widely in use as pesticides, flame retardants and in many
other commercial uses.
The Conference also unanimously
adopted a decision for collaboration between the Stockholm
Convention and its sister treaties on hazardous chemicals and
wastes, the Rotterdam and Basel Conventions. This will gather
pace during the Special Session of the United Nations
Environment Programmes Governing Council/Global Ministers
Environment Forum in February 2010, which will be followed
immediately by an Extraordinary COP. For the first time, the
expanded Working Group will comprise the three chemicals and
wastes treaties in sequential COPs.
A landmark decision reached was
the endorsement of the DDT global partnership. While DDT is
targeted for eventual elimination, the Convention recognizes
that some countries will continue to use this pesticide to
protect their citizens from diseases such as malaria. The PCB
Elimination Network was also endorsed. Countries have
intensified efforts to phase out polychlorinated biphenyls
(PCBs) through a cooperative framework that supports the
environmentally sound management and disposal of these harmful
substances. The Network will be tasked with establishing key
data as well as evaluating whether the use of PCBs is indeed
declining.
Source:
chm.pops.int |
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OTBL aims to be Asias largest
bioremediation firm |
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Having decided to join the
race for a US$3 billion project to clean a huge oil spill in
Kuwait from the 1991 Gulf War, Indias ONGC-TERI Biotech
Ltd. (OTBL) has a plan to clock a top line of Rs 100 billion
(US$2.1 billion) in the next three to four years. This would
make it the largest bioremediation company in Asia engaged
in the oil industry. OTBL is a joint venture between Oil and
Natural Gas Corporation Ltd. (ONGC) and The Energy and
Resources Institute (TERI).
OTBL is talking with Indian
and overseas oil companies to sell two of its main cleaning
technologies bioremediation and anti-paraffin degrading
bacterial consortium. The first technology is the one on the
basis of which it has bid for the Kuwait contract. OTBL
decided to participate in the bid after its bioremediation
technology was successfully tested in a water body at
Mehsana, the largest onshore asset of ONGC, to eliminate an
oil spill.
Source:
www.business-standard.com
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Recyclable plastic bottles to
be launched in China |
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The first batch of bottles made
of recyclable plastics is expected to be launched in China
soon, as the material passes the review of the relevant
quality departments. Mr. Zou Zuye, the Deputy Director of
China Packaging Federation, says that China produces about
three million tonnes of plastic bottles each year, consuming
about 18 million tonnes of oil. Mr. Zou adds that if all these
plastic bottles were recycled after use, it would help to save
a great deal of oil.
The production line of Beijing Incom Resources Recovery
Company, the only company in China that has been approved to
produce renewable plastic for food and beverage packages and
been listed by the National Development and Reform Commission
as a pilot enterprise for the recycling economy, is said to be
able to process 50,000 tonnes of waste PET bottles each year.
This accounts for one-third of Beijings total waste plastic
bottles, and will yield 25,000 tonnes of recyclable plastic
from these bottles.
Source:
www.chinacsr.com
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Research on river pollution in
Bangladesh |
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A recent research by Bangladesh University of Engineering and
Technology (BUET) shows that the pollution level in the
Buriganga, Balu and Shitalakshya, and most parts of the Turag
rivers are so high that no living organism can survive in
their waters. The three-year study found that some
invertebrates and small organisms come to life in these rivers
when water flow increases with the rains, but these life forms
totally disappear in the dry season.
The researchers say the waters in these rivers are affected by
industrial effluents, municipal sewage disposal,
agro-chemicals and large amount of suspended sediments carried
by upstream flow. The oxygen levels in Buriganga, the Tongi
canal of Turag and a part of Norai is less than one per
microgram. All species of local fish need the oxygen levels to
be at least 4-6 per microgram to survive, affirms the study
conducted by BUETs Water Resources Department.
During water quality assessment using bio-indicators method,
the researchers collected samples thrice from the Chadnighat
point of the Buriganga but twice failed to find any life form.
Bio-indicators respond to the quality deterioration from
multiple and varied pollution sources and thus provide an
overall picture of water quality. The researchers collected
samples those during the pre-monsoon and post-monsoon seasons
and found that in the post-monsoon season, oxygen level
increases slightly but not enough.
Source:
www.thedailystar.net |
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Waste segregation in force in
Malaysia |
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Starting 1 June 2009, each household in Kuala Lumpur will be
provided with two rubbish bins one for organic waste and the
other for inorganic refuse by waste collection
concessionaire Alam Flora. It will be compulsory for people to
segregate their waste and deposit into appropriate bins.
Failure to do show will result in their garbage being left
uncollected.
The new ruling is part of the steps taken by the federal
government to have a more orderly and effective management of
waste and to encourage people to recycle. With the passing of
the Solid Waste and Public Cleansing Management Act 2007, the
local by-laws on garbage collection are being streamlined.
While the by-laws are apparently silent regarding the penalty
aspect, it is still mandatory for the people to sort out their
rubbish into the two categories. We have the right not to
pick up the garbage when people dont separate their waste,
but we are not out to punish but to educate them, Alam
Floras CEO Mr. Zahri Abdul Ghani said. Educating people to
separate their waste at source is the key to proper waste
management, he said. All organic waste will be sent to a
centre to be turned into fertilizer, while the inorganic waste
would be sent to a recycling centre.
Source:
thestar.com.my |
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Indonesias waste management at
cross-roads |
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According to statistics on
Indonesias handling of solid wastes, compiled by the State
Ministry for the Environment in 2008, around 13.6 million
tonnes of waste is disposed of each year into landfill sites (TPAs)
using open dumping systems. About 47 per cent of the TPAs do
not have leachate treatment facilities; 52 per cent do not
have leachate monitoring systems; and more than 60 per cent
lack gas monitoring systems. That is, up to now Indonesia has
left much of its harmful wastes in the nature.
With the passage of Law No. 18/2008 on Waste Management,
however, improvements could be on the way. Under the
regulation, municipal waste management activities are divided
into two broad categories: waste reduction and
handling/treatment. Waste reduction includes limiting waste
production, reducing waste production at producer levels, and
implementing reduce, reuse and recycle at consumer levels.
Waste handling includes sorting, collection, transportation,
treatment and final processing of wastes.
With some exceptions, the handling of specific waste types is
carried out by the central government. Under the new waste
regulation, every regency and municipality is required by 2009
to submit plans for the closure of TPAs, which must be
implemented by 2013. However, not all regencies and
municipalities have submitted these plans. Familiarizing the
450 administrations with the new regulation will be a large
and expensive task, as many of these do not have the required
technical or human resources.
Source: www.thejakartapost.com
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Viet Nam focuses on industrial
waste treatment |
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The Ministry of Natural Resources & Environment (MNRE) of Viet
Nam wants all new factories to meet environmental standards
and possess waste treatment facilities by 2010. The
Environment Minister Mr. Pham Khoi Nguyen said the move would
help alleviate the nations chronic development-linked
pollution issues.
The Ministry expects more than half of the businesses to meet
higher environmental standards. In 2008, the Ministry of
Industry and Trade (MoIT) launched a road map for
environmental protection up to 2020. Under the plan,
enterprises in the fields of environmental services,
technology products and natural resource management would be
expanded, said Mr. Nguyen Van Tai, Director of the Viet Nam
Institute for Industry Policy and Strategy. According to the
Institutes survey, there are 2,000 environmental enterprises
in 20 cities. Besides urban waste collection, these companies
also specialize in pollution reduction.
Viet Nams environmental protection regulations are unclear,
said Mr. Tai. Many of the industries use low-cost dirty
technology, he said. Not only are environmental protection
laws inadequate, penalties for violators are too light, said
Mr. Phan Dang Tuat, a former director of the Institute.
Government incentives are insufficient to encourage firms to
be more environmentally aware, said Mr. Tuat.
Source:
vietnamnews.vnagency.com.vn |
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HP adds recycling programme in
India |
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Hewlett-Packard (HP) in India
has extended its recycling programme to include consumers as
well as the small and medium-sized businesses. Customers will
now be able to drop off HP-branded technology
equipment at HP service centres in 17 locations in 9 cities in
India. Any HP printer, scanner, fax machine, notebook or PC,
monitor, handheld devices or camera, and associated components
such as cables, mice and keyboards will be accepted. After
collection, the products will be consolidated, sorted and
recycled in India.
In its subsequent phases, the programme will increase the
number of drop-off points in those cities and include
additional cities. Product take-back and recycling programmes
form part of HPs end-of-life asset recovery services.
This year marks the 22nd anniversary of HPs reuse
and recycling programme, which now serves customers in more
than 50 countries, regions and territories. HP says it
exceeded its objective to recycle 1 billion pounds (450,000
tonnes) of electronic products and supplies by the end of
2007. It has now set a new goal to recover an additional
450,000 tonnes for reuse and recycling by the end of 2010.
Source:
www.recyclingtoday.com
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