the down-flow hanging sponge (dhs) reactor, which was developed for post-treatment of effluent from up-flow anaerobic sludge blanket (uasb) process treating sewage, uses polyurethane sponge as media to retain biomass. wastewater is trickled from the top of the reactor and purified by microorganisms retained both inside and outside of the sponge media as the wastewater flows vertically down thr...

in islamic civilization, rhetoric is the product of a great attempt to find out the secrets of quranic language; nevertheless, the achievements of such studies have been mechanically applied to persian which, compared to arabic, has a different linguistic system and literary conventions. this approach has brought about problems in defining literary terms, internal rhythm being one of them. this...

1. Besredka's living sensitized vaccine, given intravenously, does not produce a typhoid lesion of the gall bladder in the rabbit. 2. The first transplant of this vaccine is capable of producing this lesion. Hence this vaccine is not entirely safe to handle. 3. Regular infections of the gall bladder have not been produced by carrying a known pathogenic strain on rabbit blood agar, by successive...

u. t. place claims that philosophical problems concerning the true nature of mind-brain relationship disappears or is settled adhering to materialism, especially type identity theory of mind. he takes above claim as a reasonable scientific hypothesis. i shall argue why it is not as he claims. at first, to pave the way for refutation, i will briefly clarify place's approach to the subject i...

2 The choices for policy makers of markets and products 4 2.1 Trading venue . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.2 Clearing and settlement . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.2.1 Netting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.2.2 Counterparty credit risk . . . . . . . . . . . . . . . . . . . . . . . . 4 2....

Population migration, accompanied by urbanization, has led to an increase in the urban-settled population. However, quantitative studies on distribution of population, especially at fine scale, are limited. This study explored relationship between characteristics human perceived environment and settled proposed a method predict trend Through semantic segmentation street view images accessibilit...