Miljøstatistikk 1978: Naturressurser og forurensninger - SSB
Miljøstatistikk 1978: Naturressurser og forurensninger - SSB
Miljøstatistikk 1978: Naturressurser og forurensninger - SSB
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18<br />
INDEX OF FIGURES<br />
1. BACKGROUND<br />
Population<br />
Page<br />
1.1. County map 31<br />
1.2. Population 1970 and percentage change in population 1970-<strong>1978</strong>. The area of the counties<br />
are proportional to the population 31<br />
1.3. Population distribution. 1970 32<br />
1.4. Agricultural area in use. 1977 33<br />
Historical perspective<br />
1.5. Population development. 1875-1977 35<br />
1.6. Agricultural area 1900-1976 35<br />
1.7. Agricultural production in feed units. Average for 5 years 35<br />
1.8. Consumption of commercial fertilizers. 1900-1976 35<br />
1.9. Road motor vehicles. 1920-1976 36<br />
1.10. Consumption of electricity. 1930-1976 36<br />
International perspective<br />
1.11. Annual consumption of fossil fuels in Europe. 1900-1972 36<br />
1.12. Estimated ge<strong>og</strong>raphical distribution of the emission of sulphur dioxide in Europe. 1973 39<br />
1.13. Estimated dry deposition of sulphur dioxide (g S0 2 /m2). December 1973 - April 1975 40<br />
1.14. Estimated wet deposition of excess sulphate (g S0 2 /m 2). December 1973 - April 1975 ... 41<br />
2. AIR<br />
Climate<br />
2.1. Location of the selected meteorol<strong>og</strong>ical stations. Normal temperature and precipitation<br />
1931-1960 at 8 of the stations 43<br />
2.2. Normal temperature in January. 1931-1960 44<br />
2.3. Normal temperature in April. 1931-1960 45<br />
2.4. Normal temperature in July. 1931-1960 46<br />
2.5. Normal temperature in October. 1931-1960 47<br />
2.6. Mean annual precipitation. Normal period 1931-1960 58<br />
2.7. Frequency of different wind forces as a percentage of time. Coastal observations.<br />
Mean 1949-1976 60<br />
2.8. Norway with surrounding oceans. Weather stations with wind observations in figure 2.7. 61<br />
Air quality<br />
2.9. Percentage of persons in different types of areas bothered by pollution. 1973 62<br />
2.10. Concentration of SO 2<br />
in air. Mean values for half-year periods. 1973-1977 69<br />
2.11. Time variation of annual mean pH and concentrations of excess sulphate in precipitation.<br />
4 selected stations. 1955-1974 77<br />
2.12. Mean concentrations of sulphate in precipitation (mg SO 4/1) based on data from July<br />
1972 to June 1975 78<br />
2.13. Mean pH of precipitation based on data from July 1972 to June 1975 78<br />
2.14. Annual deposition of excess sulphate from precipitation (g SO4 /m 2 ) based on data from<br />
July 1972 to June 1975 78
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