Toxic contaminant levels found in Fort McMurray soil
It's hard to distinguish much in the ash. Washing machines, mattress coils. A child's bike. #ymm #ymmfire
8
June,2016
Tests
conducted over the past month reveal mounds of ash left behind by the
wildfires in Fort McMurray, Alta. contain harmful levels of
contaminants, causing officials to delay re-entry to some residents,
the Globe and Mail reports.
Data
obtained by the news agency shows the levels of benzene and arsenic
in three neighbourhoods were 20 times higher than the safe limit, as
per provincial government standards.
Nineteen
different metals and compounds were present in higher than
recommended limits, the Globe and Mail reports.
The
tests, which were conducted six days before residents were allowed to
return home, are behind the decision to delay re-entry for 2,000
residents living in the hardest-hit areas.
“In
the heavily damaged neighbourhoods of Waterways, Abasand and Beacon
Hill, testing has confirmed contaminants in the ash are at levels
that make these neighbourhoods unsafe for occupation until debris can
be cleared,” Karen Grimsrud, Alberta’s Chief Medical Officer,
said in a statement.
“Ongoing
monitoring of particulates in the air has found no evidence of
movement of ash.”
For
their tests, 85 samples were collected over a five-day period, mostly
from residential areas.
The
owners of more than 250 homes have been told to re-test their
properties before permanently returning.
So
far, more than 40,000 people have been allowed to return to Fort
McMurray.
Researchers
told the Globe residents can avoid much of the risk of the
contaminants by not touching or inhaling any ash they come across.
Source: Globe
and Mail
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