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Pesticides Nanci Ahuatzi Jocelyn Vidal April Pedroza Clarissa Morales Pesticides Nanci Ahuatzi Jocelyn Vidal April Pedr Pesticides Nanci Ahuatzi Clarissa Morales April Pedroza Jocelyn Vidal
What are pesticides? Pesticides are a toxic spray to get rid of pests. Control pests from eating crops and causing diseases
What is the issue with pesticides? Dangerous to be around once sprayed Harmful to be in contact with freshly sprayed pesticides
Disadvantages Deadly chemicals Do not stay in area where crops are growing Will sink down to soil and effect upcoming blossoms.
Advantages Controls damaged food products Keeps homes bug free Help prevent diseases
Where are the pesticides found? Food, air, farmer markets, and schools Mostly found in most cities
Damages over the years Pesticides have polluted air since their first “appearance” Have damaged crops investments
How do pesticides affect humans? Sore throats Some pesticides cause asthma if inhaled for a long time Birth defects
Animals effected by pesticides Cause endangered species numbers to incline Can make them have a secondary poisoning Damage food source for some animals
Plants effected by pesticides Some plants die from DDT Plants could have a mutated cell like it were to have cancer
Solutions Plant organically Try to use an alternative rather than spray a harmful spray into the environment Buy organic products
Pesticides and pests Pests are organisms which feed on crops and plants in order to stay alive. The crops and plants they usually feed on are vital plants.
Fertilizer and Ecosystems Read the first paragraph of “Fertilizer and ecosystems” on page 70 (10 minutes) Question What can happen to organisms when too.
Pests & Pesticides Pest: any plant, animal, or other living organism that causes illness or harm and is an annoyance to humans.
By Jena, Akanksha and Haniya. Around 90% of all households in the U.S. use pesticides. In the United States approximately 23,000 people visit the emergency.
Which image is the odd one out?. Title: LO: Biological Control Know what a pest is. Describe what is meant by a pesticide Know what biological control.
TONIGHTS HW – SCIENCE IV (Brown book) Read p48-51 Q’s 1,2,3abc,4,5,9.
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CHAPTER 15 PEST CONTROL -In the US 13% OF ALL CROPS DAMAGED BY INSECTS World Wide 33%
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P ART 4-L ESSON 1 The effect of excessive use and long-term consequences of using some pesticides.
(Reading, Speaking & Writing) Book 4 Unit 2. What do we put on the soil to make crops grow ? What do we put on the soil to make crops grow ? It is fertilizer.
Chapter 23 Pest Management. Overview of Chapter 23 What is a Pesticide? Benefits and Problems With Pesticides Risks of Pesticides to Human Health.
Chapter 23 The Pesticide Dilemma
Pests and Pest Control. Pests Any troublesome, destructive, or annoying organism Insects eat about 13% of all crops in North America Only 1/8 th of insects.
Pesticides Science 10. Pest – is an organism that people consider harmful or inconvenient Pest – is an organism that people consider harmful or inconvenient.
太空甜椒 dry Water supply exhausted fertilizer.
Do Now In your teams, discuss environmental problems. Then write a list of 3 environmental problems. Rate each environmental problem with a number.
Pesticides. Pests are any species that interferes with human welfare by: – competing with us for food – invading lawns and gardens – destroying building.
What is organic farming? Organic farming is when a farmer uses no harmful pesticides to make his/hers crops better. Organic farming is better for you.
Biomaginification. Biomagnification Biomaginification is the movement of pollutants up the food chain. As they move up the food chain they become more.
What are pesticides?What are pesticides? Why are children at greater risk of pesticide exposure?Why are children at greater risk of pesticide exposure?
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Unit 2 Chemical or Organic farming? Farming Are you from a farmer’s family? what do you know about farming? soil ploughing crops weather &climate Irrigating.
PROTECTING FOOD RESOURCES: PEST MANAGEMENT
Pests are organisms that live in areas where they are not wanted. They cause harm to crops, people or animals. Pesticides can help rid the areas of.
Check Before You Choose a Pesticide! Making safe decisions for controlling pests.
1 Pest Control. 2 Pests Biological Pests –any species that competes with us for food, invades lawns and gardens, destroys food, and spreads disease.
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1.4 Feeding People p Productivity The average amounts of new plant biomass produced each year per unit area.
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are chemicals used by farmers to kill various pests. Pests are insects, fungus, bacteria and other things that feed on crops, are vectors for disease,
Water Pollution Fertilizers and Pesticides. Fertilizers materials used to provide plant nutrients which are deficient in soils. contain essential ingridients.
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IN RELATION TO RACHEL CARSON’S SILENT SPRING Christina Casanova Michael Derby George Koutsothanasis.
MILLIONAIRE SCOREBOARD $100 $200 $300 $500 $1,000 $2,000 $4,000 $8,000 $16,000 $32,000 $64,000 $125,000 $250,000 $500,000 $1 MILLION Click the $ for.
Reason 4: Air, all humans need air this is how we are able to breath every day. If there were no trees we wouldn’t be able to breath. This is.
Gwendolyn Walker and Sarah Tabor. Genetically Modified Foods: Scientists have been and are currently introducing genetic material into organisms to.
Land Pollution Causes of land pollution Improper disposal of sewage Countries have difficulty finding suitable places to dispose of the waste.
Aim: How do imported or foreign species disrupt ecosystems? DO NOW Interpret the meaning behind this poster!
Different Types of Air Pollution Air pollution is one of the major problems of the present world. There are so many causes that can pollute the air completely.
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The DDT Story Science 10. The DDT Story… DDT is a powerful pesticide. It was used during the second World War to control populations of insects (body.
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