id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
american_scientific_journal-1746	Akanwa O, Angela; Onwuemesi E, Faustina; Chukwurah O, Gladys; Officha C, Maurice	Effects of Open Cast Quarrying Technique on Vegetation Cover and the Environment in South-Eastern Nigeria	2016	14	.pdf	application/pdf	4828	357	58	The parameters that described the pattern of quarrying activities were: the area of pit covered (0.91), percentage of quarrying area (0.93), numbers of pit covered (0.83), and villages involved (0.64). The input variables were numbers of pits, area of pits and percentage area of quarrying areas.	cache/american_scientific_journal-1746.pdf	txt/american_scientific_journal-1746.txt