
Spring has sprung… and so could Australia's first national pollen monitoring system
Allergic rhinitis, more commonly known as hay fever, affects 18 per cent
of Australians each year, yet Australia is one of the few developed countries
without a national pollen monitoring system.
Professor Alfredo Huete, from the UTS:Climate Change Cluster (C3), is
part of a research team planning to change that with the official commencement
of the AusPollen project, funded by the National Health and Medical Research
Council (NHMRC).
The team of 10 researchers, led by Associate Professor Janet Davies from
the Queensland University of Technology, received a $626,442 grant under
the NHMRC Partnership Project for Better Health for "AusPollen: Implementation
of a standardised national pollen alert system for better management of
allergic respiratory health".
"Pollen monitoring is very labour-intensive and difficult to keep
up, maintain and get long-term funding to do," Professor Huete says.
Professor Huete leads the Ecosystem Dynamics, Health and Resilience research
program within C3.
"This will be the first time a national 'standardised' network
will be promoted."
AusPollen will directly inform asthma and allergy sufferers, and their
doctors, about local grass pollen levels using a standardised pollen count
network and a smartphone app.
The project will determine whether providing pollen alert information
enables better self-management of allergies, thus improving patients'
quality of life and decreasing the medical and socioeconomic burden of
hay fever and asthma.
Professor Huete, who spent 12 years developing satellite algorithms for
NASA, is responsible for the satellite monitoring aspects of this research.
"We hope to be able to identify and map the locations of pollen-producing
grasses with satellite surveillance and further track the phenology of
the allergenic grasses through to their flowering and pollen release periods,"
Professor Huete says.
"This is expected to greatly improve our forecasting capability of
the pollen season and help in the development of pollen models that can
predict the timing of the worst stages of the pollen season."
It is predicted that by 2050 the number of patients affected by allergic
diseases in Australia will have increased by 70 per cent, to 7.7 million.
Professor Huete says this spring will be a severe hay fever season for
Australia.
"Preliminary looks at the satellite data and meteorological conditions
thus far this year are suggesting that we are in for a higher than average,
if not serious, hay fever season in Brisbane, Sydney and Canberra."
Professor Huete believes that once the short-term impacts are evaluated,
AusPollen could have far-reaching long-term impacts, as it will provide
data for future health service planning and policy development.
"[AusPollen could lead to] better local council management of the
responsible allergenic species and where they are planted or found," he says.
"The industry could also be better prepared with stocks of medicine
and based on demonstrable public welfare, one could [ensure] the continual
funding of pollen count traps."
Professor Huete is eager to explore new research and design new methods
and models.
"I'm excited about the potential of satellite technologies to
advance ecological forecasting capabilities that have direct public health
outcomes," he says.
Professor Huete has recently been in Japan presenting the project to JAXA
(Japan Space Agency). He says the agency's new satellite sensor could
advance this work.
Provided by University of Technology, Sydney