Written by Zita Lau
The Vision Youth Leadership Program holds a graduation gala every year
to celebrate the success of our participants. For Vision Gala 2014 on February
22nd, we are honoured to have Dr. Hayley Hung – a research scientist
from the Air Quality Research Division of Environment Canada – as our keynote
speaker. Prior to this, we are also given the opportunity to interview Dr. Hung
and learn more about her career and experiences.
Dr. Hayley Hung working at the Dr. Neil Trivette Observatory, Alert, Nunavat. Photo credit to Alex Urosevic of Toronto Sun |
We have contact with numerous chemicals without being aware of them
everyday. The use of these chemicals in small amounts is not too hazardous to
human and the environment. The problem lies in the fact that they would
circulate around the earth through air masses and ocean currents, gather in the
Arctic due to their chemical properties, and eventually accumulate to a heavy
amount in animals and human body as toxics. Therefore, the level of chemicals
in the air must be closely monitored to ensure the safety of all species and
the environment.
The job of Dr. Hung is to study the long-term trends, sources, and
transport pathways of Persistent Organic Pollutants (POPs, chemicals that are listed
as contaminants and mostly banned around the world) and other chemicals in conjunction
with the other countries that are located in the Arctic Circle. For similar
reasons, she is also working on the monitoring of POPs and trace metals in the
Great Lakes regions, which is a collaboration project between Canada and the
United States.
Dr. Hung devoted a lot of her efforts to the air monitor programs over
the Arctic regions and became a successful research scientist at a relatively
young age. However, it was not until the second summer of her undergraduate
years that she came across what she would like to devote herself to now. That
summer, Dr. Hung worked under the supervision of Professor Donald Mackay, an
expert of the field who received the Order of Canada for his contribution. She
was fascinated by these not readily visible yet powerful chemicals, where a
small amount can travel a long distance and affect another part of the world;
she was even more concerned about the impact of atmospheric contaminants on the
environment, hoping that her research can provide useful information in policy
establishment and reduce the problem. Therefore, she pursued a Ph. D degree
with Professor Mackay in Chemical Engineering and started working for
Environment Canada.
Dr. Hayley Hung interviewed by our volunteer writer of this article |
Dr. Hung believes that not everyone will be certain of what to do in the
beginning – but you must give yourself more chances to try out different
things. Sometimes things might seem very difficult or complicated when you see
someone else do it; but when you have the chance to give it a try yourself, it
might become something interesting or even what you would enjoy doing. In
addition, your goal will only become clearer and more reinforced once you find
the right path.
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