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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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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 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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