Released on April 18, 2001
Agricultural burning is harmful to your health and your soil.
This message was brought to Yorkton-area producers at a news conference
this morning by Deputy Premier and Agriculture and Food Minister Clay Serby.
"Working straw back into the land can increase the farm's long-term
sustainability by returning nitrogen and valuable nutrients back into the
soil," Serby said. "We're asking producers to look at alternatives to
burning and recognize smoke from burning crop residue can trigger breathing
problems and pose a safety risk."
According to Saskatchewan Heath Medical Consultant Dr. David Butler-Jones,
more than 10 per cent of Saskatchewan residents have chronic lung
conditions like asthma.
"For those with asthma, health problems do not necessarily stop when the
smoke clears," Butler-Jones said. "Once their immune system is triggered,
they may experience days or even weeks of coughing, wheezing and difficult
breathing.
"The program stresses the best option is not to burn. But if farmers must
burn, do not burn at night because the health risk is even greater than
during the day. Peoples' lung problems are worse at night so burning
increases the problems even more."
"The arrival of sunset often results in an atmospheric condition called
inversion - winds decrease and warm air cools and is held close to the
ground," Environment Canada Air Pollution Meteorologist Brian Weins said.
"This conditions traps any smoke at ground level and prevents its
dispersion into the atmosphere."
Producers wanting more information on effective straw management or to find
ventilation conditions are encouraged to visit the program's website at
www.agr.gov.sk.ca/cropresidue. The site has a direct link to Environment
Canada's air quality maps that provide daily smoke ventilation conditions
for Saskatchewan and other parts of Canada.
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For more information, contact:
Barry Rapp
Agriculture and Food
Regina
Phone: (306) 787-2326