environmental issues and management

              1.   Examine seven (7) main causes of environmental pollution in African countries

                  Explain seven (7) natural hazards which lead to the environmental problems to the human population in the World.

          3.  Pollution is a serious environmental problem in urban. Describe any six (6)   ways of combating pollution in urban.

             4.Describe seven (7)   natural hazards which may bring environment problems

              5.  (a) Define the term ecosystem.

 (b) What are the major causes of the loss of biodiversity.

Suggest the measures to be taken in order to reduce the effects of global climate changeat nationallevel.

.Elaborate seven (7)   ways of managing industrial pollutants to theenvironment.

8.  Explain six (6)   effect(s) of environmental pollution to human being.

            9. Explain the causes and impacts of global climatic change (Give four (4)   points to each).

            10. (a) What is meant by the following terms

(i)                Environment

(ii)   Eco-system

(iii)Biodiversity

(iv) Acidic rain

(v)              Global warming

(b)  Explain five (5) effects of acidic rain

11.   Describe five (5) measures to control floods to the environment.

12.   Describe the natural and human causes of loss of biodiversity.

13.   Examine six (6) effects of environmental pollution in African cities.

14.   Explain eight (8) environmental problems related to the rapid population growth.

 

1.    Liverpool team scored a goal at 5.00 pm in England (15° W). At what time the goal was scored in Dar es Salaam (45° E).  

2.   The temperature at Korogwe 950 metres is 24°C. What is the temperature of Kilimanjaro 5895 metres above sea level?

3.   If the local time at town X (30°E 45°N) is 5.00 p.m. Monday, what will the time be at town Y (15°W 50°S)? 

4.   A ship in the Indian Ocean develop a mechanical problem and its Captain calls for help. He informs that his ship is somewhere in the SES direction. Calculate the bearing of the ship.

5.   If Ronaldo score a goal for his team playing in Colombo (80 E) at 4:00 pm local time. What will be the time at Mtwara in Tanzania (40 E)?

         6.The temperature of Dar es salaam at sea level is 31C What will be the temperature of Arusha 2500 meters above sea level?

7.   IfMorogorotownhasatemperatureof25°C,whatwillthistemperaturebeinFahrenheit?

8.   Ifthetemperatureat500metreswherethetouristsstartclimbingMount Kilimanjarois 20°C. What will be the temperature when they reach 2,000 metres above sealevel?

9.   If the time recorded at time X, 45°E was 9.00 a.m. what could be the longitude of Yat 3.00 a.m.

10.   If the time at town X 15°E is 12.00 noon, what could be the longitude of town Y if itis 8.00 a.m?

11.What will be the time of place x (45ºw 25ºN) while the time of place Y (75ºW 30ºS) is 4:00 pm

12. Samatta scored a goal in Dar es salaam 45⁰E, at 10 PM. What will be the time at London?

13. If Dar es salaam at sea level has a of temperatures of 32⁰ what I the temperature of Ruvuma which is 1500 M above the sea level?

14.The announcement was made in England (15⁰W) at 3.00 pm, at which time the same announcement will be heard in Dar es Salaam (45° E)?

15.  A netball match started in town y 80°F at 4.00p.m. What would be the time at town x 20°F?

16.   Taifa stars scored a goal at 18:00pm in Tanzania 45⁰E. At which time was the goal scored at Egypt 60⁰E?

17.   Senegal National team scored a goal at 2:00 pm in Senegal (150° W). At what time at Burundi (30° E) the goal wasscored?