We report on the first study trialling a newly-developed. functional gene microarray (FGA) for characterising bacterial and archaeal ammonia oxidisers in activated sludge. Mixed liquor (ML) and media biofilm samples from a full-scale integrated fixed-film activated sludge (IFAS) plant were analysed with the FGA to profile the diversity and relative abundance of ammonia-oxidising archa... https://parisnaturalfoodes.shop/product-category/bcaa-xdm-spiked-powder-berries/