Y-SBA-15 was synthesied by doping Yttrium (Y) into SBA-15 using a solvent-free solid-state grinding method, and 1-butyl-3-methylimidazolium phosphomolybdic salt ([Bmim] 3 PMo 12 O 40 , abbreviated to [Bmim]PMoO ) was synthesized, and then it was loaded on Y-SBA-15. [Bmim]PMoO/Y-SBA-15 is a...

Constructed wetlands are extensively applied in waste water treatment and water ecosystem restoration. However, the accumulation and migration characteristics and potential ecology risks of heavy metals, particularly in a long-running large-scale constructed wetland for wastewater treatment, are...

In this paper, we study consumer search in a housing market subject to objective frictions induced by intermediaries and psychological frictions intrinsic to in tenants themselves. Using rental data from a leading real estate brokerage company during 2016 and 2018, we find a unimodal...