REMARKS TO THE RISK ASSESSMENT FOR ABANDONED MINE SITES

Remarks to the risk assessment for abandoned mine sites

The authors give some remarks to the term risk regarding its use for the assessment of abandoned mine sites.These remarks are based on the recommendation Geotechnical Investigation and Evaluation of Abandoned Mine Sites developed by the working committee Abandoned Mining of the German Society for Geotechnical Engineering Dining Seating (DGGT) and t

read more

The Impact of Land Transfers on the Adoption of New Varieties: Evidence from Micro-Survey Data in Shaanxi Province, China

Land transfers play a vital role in determining the level of farm machinery service and variety selection by scattered land reduction and contiguous land enhancement, which are also conducive to poverty alleviation and welfare utilization.Based on the micro-survey data of 898 kiwifruit growers in Shaanxi Province, this paper analyzed the effect of

read more

A Comparison Between Alkali Peroxide and Activated Peroxide Processes in Bleaching Hardwoods Chemi-mechanical Pulp

Unbleached chemi-mechanical pulp of 85% pulp yield and produced from hornbeam, Plates beech and populus woods respectively by 3:1:1 ratio, was used for peroxide bleaching.Two bleaching systems, alkali peroxide (conventional bleaching) and activated peroxide by TAED activator, were used for pulp bleaching.Bleaching treatments included different perc

read more

From brain to testis: immune escape and clonal selection in a B cell lymphoma with selective out-growth in two immune sanctuariesy

We describe a patient with a primary diffuse large B-cell lymphoma of the central nervous system who developed a localized testicular relapse after 8 years.Both tumours lacked HLA-DR expression, the relapse additionally lost HLA class Dining Seating I expression.Immunoglobulin heavy chain gene rearrangements were identical in both lymphomas with ex

read more