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Water Pollution Fertilizers and Pesticides. Fertilizers materials used to provide plant nutrients which are deficient in soils. contain essential ingridients.

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Presentation on theme: "Water Pollution Fertilizers and Pesticides. Fertilizers materials used to provide plant nutrients which are deficient in soils. contain essential ingridients."— Presentation transcript:

1 Water Pollution Fertilizers and Pesticides

2 Fertilizers materials used to provide plant nutrients which are deficient in soils. contain essential ingridients plants need Farmers spray fertilizers to improve the soil’s fertility

3 Types of Fertilizers Complete inorganic fertilizers Special purpose fertilizer Liquid fertilizers Slow-release fertilizer Fertilizer with insecticide

4 Pesticides 'Pesticide' is a broad term, covering a range of products that are used to control pests. Farmers use pesticides to: –protect crops –Prevent animals and insects from contaminating foods –safeguard human health

5 Types of Pesticides Fungicides  fungi and mould killers Insecticides  insect killers Herbicides  weed killers

6 Effects of Fertilizers and Pesticides Eutrophication Pollution of water Suffocation Death of living organisms Diseases on humans

7 Solutions Read carefully the instructions- no overdose Use safely and effectively Keep fertilizers, leaves and grass clippings off streets and driveway  prevent soil erosion


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