"The use of elements and compounds has
both negative and positive affects on
society and the environment"
"What is the cost of our
products"
Positives
Useful to our society
Clothes
Plastics
Hygiene products
Chemicals in fertilizers improve crop
yields
Negatives
Pollution
From factories
Chemicals accumulate
on food products
In animals
Exposure to toxic chemicals
Carbon disulfide
Chloromethane
Benzene
Health issues
Higher rates of heart disease
For those that live near factories
Cancer
Solution
Factories and pollution
Clean energy sources
Wind energy
Solar energy
Technologies that destroy pollutants
Catalytic oxidizers
Uses high temperatures to change air
pollutants into there
constituent compound form before the
chemical can be released into the
environment.
Regenerative thermal oxidizers
Repurpose industrial heat to destroy
pollutants
Rotary concentrators
Rotate at a high speed to separate
pollution
into hydrophobic media where it is then
destroyed by an oxidizer.
"DDT"
Positives
Increased crop yields
Helps prevent insect-transferred diseases
Negatives
Bioaccumulation
In the fatty tissues of animals
Amount of chemicals increases
at each trophic level
Polar bears
Seals
Biomagnification
Solution
Alternative pesticides being used in
Canada
Ammonium soap and fatty acids
Ferric sodium
What can you do?
Buy organically grown foods
Wash your produce
Grow your own produce
Find out which foods have a higher
amount of pesticides
Reducing impact on animals
Plant buffer strips
Never apply pesticides when its
raining/going to rain
IPM Method
Monitoring/identifying pests
Control
Prevention
"Plastics"
Positives
Useful to consumers
Grocery bags
Containers
Water bottles
Toys
Straws
Negatives
Harmful to the environment
Fills up landfills
Causes harm to animals
Non-reusable
Not biodegradable
Solution
Cloth/paper bags
Reusable containers and bottles
Use proper recycling methods
"Road Salt"
Positives
Makes driving in winter safer
Reduces injuries and deaths
Makes it easier for cars to breakdown ice
Negatives
Harms the environment
When large amounts of road
salt gets dumped on the roads
Solution
Mindful of the amount of salt your using
Shovel prior to putting down road salt
Solar panels
Heating pipes in the road
Replace asphalt
"Diamond Mining"
Positives
Contributes to Canada's economy
$1.5 billion
Negatives
Disrupts the environment
Harms wildlife and plants
Disrupts water quality
Draining lakes
Contributes to climate change
Causes pollution
Produces waste
Solution
Reduce Inputs
Use alternative energy sources
Wind power
Solar power
Pumping ground water and
diverting surface water
Reducing outputs
Waste management
Sustainable equipment
Giving back to the environment
Replanting trees, grass, bushes
"Sodium Fluoride"
Positives
Strengthens enamel
Prevents cavities
Reduces tooth decay
Negatives
Health issues
Cancer
Poor brain development in children
Fragile bones
Solutions
Use a water filter
This will help get rid of fluoride in your
water
Monitoring the amounts of fluoride in the
water
"Metals"
Positives
Useful to society/consumers
Titanium
Tungsten
Lead
Gold
Aluminum
Electric and electronic industry
Vehicles
Phones
Smoke detectors
Health industry
X-Rays
Prosthetics
Retain heat
Valuable to the economy
Essential for processes in animals
and plants
Negatives
Mining
Disrupts ecosystem/environment
Toxic chemical
Cyanide
Toxic to both humans
and animals
Can easily leak into the soil and water
Climate change
Pollution
Waste
Bioaccumulation and biomagnification
In animals organs
Kidneys
Liver
Health issues
High exposure can
damage organs
Brain
Kidney
Lungs
To much iron in your blood
Sever damage to the heart
Solution
Mining
Alternative energy sources
Wind energy
Solar energy
Replanting/replenishing the environment
Eco-friendly equipment
Bioaccumulation/biomagnification
Limit the use of heavy metals
Clean areas that have been exposed to
metals
Disposing both household chemicals/oils
properly
Avoiding use of PVC
Can cause lead build up in water
Limit industries use of toxic
substances/metals
Mercury
Recycling metals properly
"Solubility and plant
fertilizers"
Positives
Increased crop yield
Restores nutrients within the soil
Lower labor costs
More affordable
Keeps plants healthy
Negatives
Causes runoff
Eutrophication
Lack of algae
Living organisms die
Causes harm to ecosystems
Disruption of cycles
Nitrogen
Phosphorus
Solution
Plant buffer
Planting small plants to help filter water
Trees
Shrubs
Grasses
Bushes