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Unit 19 · Types of pesticides

Chemical pesticides Presentation

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Science and Technology, Grade 10 · Unit 19

Chemical pesticides

DDT in 1952 · 396 g per hectare · 80% into soil

What we will be able to do

🐛

Define pest, pesticide and insecticide

⚖️

State the Pesticide Management Act 2076 definition

📅

Tell the history of DDT and pesticide use in Nepal

🌱

Explain the effects of pesticide on soil and water

A case from Nepal
The leaking tank
WHERE
Haripur Municipality
WHEN
News of 15th Shrawan 2079 BS
WHAT
Leaking insecticide badly burnt a farmer's back
LESSON
Never spray without protection

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Presenter notes: Today we study the poison that is sprayed on fields. Many villagers call it medicine, but it is poison. By the end you will know what it does to farmers, soil and water.