Grade 7 Agriculture – Soil pollution control Quiz
1. What main kind of pollution affects the health of plants?
2. What happens to the soil during soil pollution?
3. How is soil affected by insecticide and pesticide?
4. What process by man exploits soil?
5. How does soil pollution affect the economy?
6. What impact does soil pollution have on humans?
7. Where in the world do we see soil pollution?
8. How does soil pollution affect plants?
9. Which of the following factor does not produce soil pollution ?
10. Where is garbage taken after you throw it away?
11. Which disease cannot be produced by soil pollution ?
12. The planet looses ______ billion tons of top soil each year
13. Air Pollution causes...
14. Some examples of natural effects of pollution are..
15. Direct contact with polluted soil can cause skin problems, respiratory problems, and ___________ in human beings.
16. Which of the following is not a method of preventing soil pollution?
Burning plastic waste releases harmful chemicals into the soil, contributing to pollution.
17. What is the purpose of planting cover crops?
Cover crops help protect the soil from erosion caused by wind and water, preventing pollution.
18. Which practice helps in reducing soil pollution?
Crop rotation helps maintain soil fertility and reduces the buildup of harmful chemicals in the soil.
19. What is a common source of soil pollution in agricultural areas?
Pesticides are commonly used in agriculture and can seep into the soil, contaminating it with harmful chemicals.
20. Which farming method can help reduce soil pollution?
No-till farming helps minimize soil erosion and reduces the need for chemical inputs, thus lowering soil pollution.
21. How can planting trees help in controlling soil pollution?
Trees help stabilize the soil, prevent erosion, and filter out pollutants, thereby reducing soil pollution.
22. What is a sustainable practice to manage soil pollution?
Composting organic waste helps in recycling nutrients back into the soil and reduces the need for chemical fertilizers, thus minimizing pollution.
23. Which action contributes to soil pollution?
Deforestation leads to soil erosion, loss of biodiversity, and degradation of soil quality, contributing to soil pollution.
24. What is a sustainable soil management practice?
Integrating livestock into cropping systems can help recycle nutrients, improve soil fertility, and reduce the need for chemical inputs, thus promoting sustainable soil management.
25. Which practice can help reduce soil pollution in agricultural fields?
Promoting biodiversity through crop diversification and habitat preservation can enhance soil health and reduce the risk of pollution.
26. What is the main cause of soil pollution in Kenya?
Excessive use of chemical fertilizers can lead to soil pollution by contaminating the soil with harmful chemicals.
27. Which practice can help control soil pollution in agriculture?
Using cover crops can help control soil pollution by preventing erosion and improving soil health.
28. What is a common source of soil pollution in Kenyan agriculture?
Industrial runoff, which contains chemicals and pollutants, is a common source of soil pollution in Kenyan agriculture.
29. How can farmers reduce soil pollution in their fields?
Implementing crop rotation can help farmers reduce soil pollution by maintaining soil fertility and reducing pest and disease pressure.
30. What is a sustainable farming practice to control soil pollution?
Applying organic manure is a sustainable farming practice that can help control soil pollution by improving soil structure and fertility.
31. Which activity can contribute to soil pollution in agriculture?
Applying excessive irrigation can contribute to soil pollution by causing waterlogging and leaching of nutrients and chemicals into the soil.
32. What is a potential effect of soil pollution on crop production in Kenya?
Soil pollution can lead to reduced crop yields in Kenya by causing nutrient deficiencies, contamination, and soil degradation.
33. What can farmers do to prevent soil pollution in agriculture?
Farmers can prevent soil pollution by using crop rotation and intercropping to maintain soil health, prevent erosion, and reduce pests and diseases.
34. Which practice can help control soil pollution from agricultural runoff in Kenya?
Constructing terraces on slopes can help control soil pollution from agricultural runoff by reducing soil erosion and preventing the transport of pollutants into water bodies.
35. What should farmers avoid to prevent soil pollution in their fields?
Farmers should avoid burning plastic waste in their fields as it can release harmful chemicals into the soil and air, contributing to soil pollution.
36. What is a recommended method to control soil pollution in agriculture?
Implementing proper waste disposal is a recommended method to control soil pollution in agriculture by preventing the accumulation of toxic materials in the soil.
37. Which activity can help reduce soil pollution in Kenyan agriculture?
Conserving water resources can help reduce soil pollution in Kenyan agriculture by minimizing water runoff, erosion, and leaching of contaminants into the soil.
38. What can farmers do to minimize soil pollution in agriculture?
Farmers can minimize soil pollution by disposing of agricultural waste properly, such as composting organic matter and recycling materials, to prevent contamination of the soil.
39. Which practice can help reduce soil pollution from heavy metal contamination in Kenya?
Implementing soil conservation measures can help reduce soil pollution from heavy metal contamination in Kenya by minimizing soil erosion and the transport of pollutants.
40. What is a sustainable way to control soil pollution in agriculture?
Planting hedgerows to prevent soil erosion is a sustainable way to control soil pollution in agriculture by stabilizing soil, reducing runoff, and providing habitat for beneficial organisms.
41. Which farming practice can help protect soil from pollution in Kenya?
Integrating livestock into crop production can help protect soil from pollution in Kenya by adding nutrients, improving soil structure, and reducing the need for chemical inputs.
42. What can farmers do to reduce the risk of soil pollution in agriculture?
Farmers can reduce the risk of soil pollution in agriculture by implementing proper waste management practices that minimize the release of pollutants into the soil and water.
43. Which method can help control soil pollution from plastic contamination in Kenyan agriculture?
Using biodegradable mulch can help control soil pollution from plastic contamination in Kenyan agriculture by providing a sustainable alternative to traditional plastic mulches that can harm the soil and environment.
44. What is a recommended strategy to prevent soil pollution in agriculture?
Practicing sustainable land management is a recommended strategy to prevent soil pollution in agriculture by promoting soil health, biodiversity, and ecosystem resilience.
45. Which action can help control soil pollution from agrochemicals in Kenya?
Implementing integrated pest management can help control soil pollution from agrochemicals in Kenya by reducing the reliance on chemical pesticides, minimizing environmental impacts, and promoting sustainable farming practices.
46. How can farmers contribute to reducing soil pollution in agriculture?
Farmers can contribute to reducing soil pollution in agriculture by practicing crop rotation to maintain soil fertility, control pests and diseases, and minimize the buildup of harmful chemicals in the soil.
47. What is an effective way to control soil pollution from pesticide use in Kenya?
Adopting organic pest control methods is an effective way to control soil pollution from pesticide use in Kenya by reducing the reliance on synthetic chemicals, minimizing environmental harm, and promoting a healthy ecosystem.
48. Which practice can help reduce soil pollution from erosion in Kenyan agriculture?
Implementing conservation tillage practices can help reduce soil pollution from erosion in Kenyan agriculture by preserving soil structure, minimizing runoff, and preventing the loss of topsoil and nutrients.
49. What should farmers avoid to prevent soil pollution from sedimentation in agriculture?
Farmers should avoid clearing vegetation along waterways to prevent soil pollution from sedimentation as it can lead to erosion, loss of habitat, and degradation of water quality.
50. Which method can help control soil pollution from nutrient runoff in Kenyan agriculture?
Implementing riparian buffers along water bodies can help control soil pollution from nutrient runoff in Kenyan agriculture by trapping sediments, filtering pollutants, and protecting water resources.