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Strategy for England’s Wildlife and Ecosystem Services, Biodiversity 2020 indicatorsTrends in pressures on biodiversity- pollution, 1990 to 2012/2013
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Download this file| Year | Percentage area of sensitive habitats in England where critical loads for nutrient acidity are exceededAcidity | Percentage area of sensitive habitats in England where critical loads for nutrient nitrogen are exceeded | Inputs of hazardous substances to the UK marine environment as an index of weight of substance per annum Index (1990=100) | Cadmium | Mercury | Copper | Lead | Zinc | Lindane |
|---|---|---|---|---|---|---|---|---|---|
| 1990 | Not set | Not set | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| 1991 | Not set | Not set | 96.4 | 99.3 | 85.63 | 84.92 | 98.88 | 96.11 | 116.66 |
| 1992 | Not set | Not set | 81.4 | 70.64 | 67.58 | 86.89 | 81.39 | 98.41 | 87.33 |
| 1993 | Not set | Not set | 81.1 | 61.92 | 72.47 | 83.92 | 100.43 | 81.3 | 92.34 |