PROBLEMS OF CONTAMINATION SOIL

Following the activities involves that may cause soil contaminant except:

• fuel storage

• agriculture

• blackboard

• industry

Soil contaminants may be harmful to your health, depending on:

• the amount of water and food that you have eaten

• the amount of medicine and water that you have eaten

• the amount of soil and dust that you have eaten

• the amount of water and dust that you have eaten

You can be exposed to soil contaminants by the following except:

• directly ingesting soil by hand to mouth contact or from unwashed

• dig the soil with hoe

• inhaling or ingesting dust

• direct skin contact with the contaminated soil

The following are under insecticides except:

• •Organophosphates – Malathion, methyl parathion

• carbonmonoxides santacy

• •Chlorinated hydrocarbons – DDT, heptachlor

• •Carbamates – Carbaryl, maneb, aldicarb

Which herbicides able to kill microorganisms:

• paraquat

• glyphosate

• Dalapon

• Triazines

The following are the advantages of modern pesticides except:

• can kill pest

• •They work fast

• •Save human lives (malaria, bubonic plague, typhoid fever)

• •Increase profit for farmers

The following are the effect to human health due to modern pesticides except:

• cancer

• asthma

• birth defect

• genetic mutations

Following are non metallic minerals except:

• Iron oxide

• Fossil Fuel

• Coal

• Petroleum

What is the function of platinum?

• construction

• investment

• jewellery

• electronics

AMD represents:

• Act Metal Disposal

• Acid Mine Drainage

• Acceleration Mine Drop

• Action Most Dangerous