

@article {17070,
	title = {Pit latrines and their impacts on groundwater quality: a systematic review},
	journal = {Environmental health perspectives},
	volume = {121},
	number = {5},
	year = {2013},
	pages = {521{\textendash}530},
	publisher = {National Institute of Environmental Health Sciences},
	author = {Graham, Jay P and Polizzotto, Matthew L}
}
