@article{201810.0475,
	doi = {10.20944/preprints201810.0475.v1},
	url = {https://doi.org/10.20944/preprints201810.0475.v1},
	year = 2018,
	month = {October},
	publisher = {Preprints},
	author = {Khayan Khayan and Adi Heru Husodo and Indwiani Astuti and Sudarmadji Sudarmadji and Tjut Sugandawaty},
	title = {The Effectiveness of Mollusk Sand Filtration and Absorption of Active Carbon to Decrease Pb, Turbidity and pH in Rain Water and Its Correlation to Public Health in Pontianak},
	journal = {Preprints}
}