the National Natural Science Foundation of China (Grant Nos.40571147 and 40401064)
Urban environmental problems are of increasing concern. Lanzhou is a large industrial city in North-west China. Street dust samples representing different temporal and spatial scales were collected for magnetic proper...
Ministry of Education of China(Grant No.NCET-04-0727);the National Natural Science Foundation of China(Grant No.40032010B);111 Project(Grant No.B07011)
Environmental magnetic measurements were carried out on the samples of street dust and topsoil,which were collected along the roadway in the urban and suburb of Beijing,including magnetic sus-ceptibility(χ),anhystere...