A jet inncr-loop bioreactor (JIBR) was used to treat synthetic sanitary sewage with low, medium and high COD load. The experimental resuhs show that it could me
By using Pedersen' s verifiable secret sharing scheme and the theory of cross validation, we propose an anonymous payment protocol which have following feat
Based on the five-year long dynamic tracking and investigation of the peasant households of the Lishu village, the influences by small town construction on the