@inproceedings{fdi:010006806, title = {{A}naerobic-aerobic treatment of dairy wastewater with national technology in {M}exico : the case of "{E}l {S}auz"}, author = {{M}onroy, {O}. and {V}azquez, {F}. and {D}erramadero, {J}.{C}. and {G}uyot, {J}ean-{P}ierre}, editor = {}, language = {{ENG}}, abstract = {{A} short term solution for the treatment of dairy waste water is discussed. {D}ischarge rate is 500 m3/day with a high organic load (2,750 kg {COD}/day). {L}ow capital investment ({US} $ 330,000) and operational ({US} $ 0.55/m3) costs were required which ought to be competitive with current market prices but within the official environmental norms imposed by the national agency {SEDESOL}. {T}he problem was solved by remodelling existing lagooning facilities which were operating below the official norm. {L}ocal technology was used with the exception of aeration equipment. {T}he system was made of a clarifier, an anaerobic lagoon, an intermediate aerobic lagoon and an effluent polishing lagoon with water hyacinth. {D}esign and supervision was dones by {UAM}-{I}ztapalapa personnel. {C}onstruction and operation by the cheese factory "{E}l {S}auz, {S}.{A}. de {C}.{V}.". ({R}{\'e}sum{\'e} d'auteur)}, keywords = {{VALORISATION} {DE} {RESIDU} {AGROINDUSTRIEL} ; {FERMENTATION} ; {AEROBIOSE} ; {ANAEROBIOSE} ; {POLLUTION} {CHIMIQUE} ; {EAU} {USEE}}, numero = {}, pages = {202--209}, booktitle = {{P}roceedings of the third international symposium on waste management problems in agro-industries}, year = {1995}, URL = {https://www.documentation.ird.fr/hor/fdi:010006806}, }