A research on elimination of the bad smell pollution to ecoenvironment from poultry dung Study on smelly odor removal of arthworm and β-cyclodextrin inclusion Discrimination of Cotidis Rhizoma from different habitats by support vector machine Analysis of volatiles from Laguncularia racemosa in Beihai, Guangxiby ATD-GC/MS and evaluation on safe property of the tree Plant-Caused Pollution and Its Influence on Human in Urban Area