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Showing 53 results

The reclamation of acidic colliery spoil. I. Acid production potential.

Published online: 01 Jan 1983

Authors: Costigan, P. A. & Bradshaw, A. D. & Gemmell, R. P.

Content type: Journal article

Journal title: Journal of Applied Ecology

Chemical analyses of spoil from twenty sites showed a considerable range of variation in pyrite content and acid neutralizing capacity (calcium carbon...

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The microdistribution of Agrostis tenuis on colliery spoil in relation to spoil chemical variability.

Published online: 01 Jan 1978

Authors: Tasker, A. & Chadwick, M. J.

Content type: Journal article

Journal title: Journal of Applied Ecology

Spoil samples were collected from 5 colliery spoil heaps in N. England. Relationships between the microdistribution of A. tenuis and 17 spoil chemical...

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Nitrogen mineralization and nitrification in amended colliery spoils.

Published online: 01 Jan 1976

Authors: Williams, P. J. & Cooper, J. E.

Content type: Journal article

Journal title: Journal of Applied Ecology

Mineral nitrogen concentrations were greater in acid spoils (pH<5) than in limed or neutral spoils. In acid spoils, the predominant form was NH4-N....

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Factors affecting nitrogen fixation by white clover (Trifolium repens) on colliery spoil.

Published online: 01 Jan 1983

Authors: Palmer, J. P. & Iverson, L. R.

Content type: Journal article

Journal title: Journal of Applied Ecology

N fixation by white clover established on colliery spoil in S. Yorkshire was measured weekly between May and Nov. Residual spoil P levels from 2 rates...

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Factors affecting the accumulation of nitrogen in colliery spoil.

Published online: 30 Nov 1988

Authors: Palmer, J. P. & Chadwick, M. J.

Content type: Journal article

Journal title: Journal of Applied Ecology

Spoil N composition, DM yield, herbage N concentration and N yield were determined in Festuca rubra L. and Lolium perenne L. swards established on col...

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Seasonal variation in the availability of plant nutrients in acid colliery spoil.

Published online: 01 Jan 1978

Authors: Williams, P. J. & Chadwick, M. J.

Content type: Journal article

Journal title: Journal of Applied Ecology

The pH, percentage moisture, and temperature of colliery spoil, and the K, Ca, Mg, Na, Fe, Zn, Cu, Mn and Al concentration of saturation paste extract...

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The reclamation of acidic colliery spoil. III. Problems associated with the use of high rates of limestone.

Published online: 01 Jan 1982

Authors: Costigan, P. A. & Bradshaw, A. D. & Gemmell, R. P.

Content type: Journal article

Journal title: Journal of Applied Ecology

Growth of Trifolium repens in acidic colliery spoil (pH 2.5) was suppressed by >90% when agricultural ground calcitic limestone was applied at >...

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Anthracite mining spoils in Pennsylvania. I. Spoil classification and plant cover studies.

Published online: 22 May 1971

Authors: Cornwell, S. M.

Content type: Journal article

Journal title: Journal of Applied Ecology

Proposed classification types are black acidic shales, weakly calcareous grey shales, buff sandstones, oxidized surface spoils and surfacial spoils. M...

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The reclamation of acidic colliery spoil. IV. The effects of limestone particle size and depth of incorporation.

Published online: 31 Aug 1984

Authors: Costigan, P. A. & Bradshaw, A. D. & Gemmell, R. P.

Content type: Journal article

Journal title: Journal of Applied Ecology

The effects of different grades of limestone, up to 2.4 mm diam., and incorporation depths of 15 and 25 cm, on growth of Lolium perenne cv. S23 was in...

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The reclamation of acidic colliery spoil. II. The use of lime wastes.

Published online: 01 Jan 1982

Authors: Gemmell, R. P.

Content type: Journal article

Journal title: Journal of Applied Ecology

The effects of 3 different lime wastes at rates of 10-200 t/ha in combination with 45-220 kg superphosphate/ha on reclamation of acid mine spoil by (a...

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