ix
Figures
2.1 Trends in public water supply, 1985–96 11
2.2 Variations in the use of water abstracted from surface and groundwater, 1995 12
2.3 Irrigation water, England and Wales 12
2.4 Estimated abstractions from various sources of water, 1995 13
2.5 Tests on drinking water which failed to meet standards, 1992–7 19
2.6 Geographical variation in resource potential 26
3.1 Production and consumption of primary energy, 1966–96 33
3.2 Consumption of primary fuels, 1960–96 34
3.3 Rates of change in consumption of primary fuels, 1960–96 35
3.4 Oil production and consumption, 1966–96 36
3.5 Coal exports and imports, 1960–96 36
3.6 Offshore drilling activity, 1964–96 38
3.7 Recoverable oil and gas reserves, 1980–96 40
3.8 Life-cycle indicators, UK Continental Shelf oil and gas 41
3.9 Energy ratio, 1960–95 42
3.10 Privatised electricity supply industry 46
3.11 Trends in coal production, 1960–96 48
3.12 Oil refineries, 1996 49
3.13 North Sea oil and gas, 1996 51
3.14 Electricity generating stations 55
3.15 Projects contracted under the NFFO, 1995 58
4.1a Ubiquitous non-metalliferous UK minerals, 1972–97 62
4.1b Localised non-metalliferous UK minerals, 1972–97 64
4.1c Metalliferous UK minerals, 1972–97 66
4.2 Minerals prospecting in Britain, 1972 68
4.3 Aggregates and construction 73
4.4 The Lingerbay superquarry proposal, South Harris 75