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Chemical analyses of spoil from twenty sites showed a considerable range of variation in pyrite content and acid neutralizing capacity (calcium carbon...
Read moreSpoil samples were collected from 5 colliery spoil heaps in N. England. Relationships between the microdistribution of A. tenuis and 17 spoil chemical...
Read moreMineral nitrogen concentrations were greater in acid spoils (pH<5) than in limed or neutral spoils. In acid spoils, the predominant form was NH4-N....
Read moreN 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...
Read moreSpoil N composition, DM yield, herbage N concentration and N yield were determined in Festuca rubra L. and Lolium perenne L. swards established on col...
Read moreThe 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...
Read moreGrowth of Trifolium repens in acidic colliery spoil (pH 2.5) was suppressed by >90% when agricultural ground calcitic limestone was applied at >...
Read moreProposed classification types are black acidic shales, weakly calcareous grey shales, buff sandstones, oxidized surface spoils and surfacial spoils. M...
Read moreThe 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...
Read moreThe 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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