Background Information
What is one major way pesticides enter water systems in Ontario?
Pesticides can enter rivers and lakes through runoff when rain washes chemicals off farmland into nearby water sources.
How many tonnes of pesticides are used in Canada each year?
About 50,000 tonnes of pesticides are used annually in Canada.
How many main reasons are given for using pesticides and herbicides
to grow faster, protect plants and increase production
which crops were mentioned in the text (Spatial Significance)
corn, soybeans and grapes
How can people in rural Ontario be exposed to pesticides?
People can be exposed through food, drinking water, air, or direct contact with treated areas.
How do chemicals in the Great Lakes affect fish
They poison most fish which causes most of the infected to die
Why are pollinators important to food production?
Pollinators are responsible for about 1 in every 3 bites of food we eat.
What environmental problem can pesticides and herbicides cause
They can wash into water systems like the Great Lakes and cause pollution.
What methods are being used to reduce pesticide use on farms
Drones, traps, and manual weed control.
What are some health effects linked to pesticide exposure?
Short-term effects can include headaches, skin irritation, and breathing problems, while long-term exposure may increase risks of serious health issues like cancer.
How does planting more trees help reduce pollution in the Great Lakes?
Trees absorb water, slow runoff, and help stop chemicals from reaching the lakes.
What major action did Ontario take in 2009 to reduce pesticide exposure?
Ontario introduced a cosmetic pesticide ban, reducing lawn and garden pesticide use by about 80%.