id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-1022	Zhang, Lihui	Bio-geochemical Circulation of Nitrogen in Lakes and the Role of Microorganisms 	2017	6	.pdf	application/pdf	2777	94	42	Surrounded by residential area, the Shahe Gate is closed during sampling with a high percentage of total nitrogen in ammonia nitrogen while the Yangwa Gate, high in nitrate nitrogen due to impact of the Liangshui River in upstream, is surrounded by agricultural area and frequent in gate control. During preliminary stage of cultivation, Treatment 4 was the highest in nitrogen amount, then came Treatment 5, while Treatment 1, 2, 3 were the lowest.	cache/cet-1022.pdf	txt/cet-1022.txt