HELCOM Recommendation 11/10 - 1990: Guidelines for capacity calculation of sewage system on board passenger shipshttps://chemreg.net/regulations/gmsds_oct18-1179.pdf/viewhttps://chemreg.net/@@site-logo/ChemReg-branding.png
HELCOM Recommendation 11/10 - 1990: Guidelines for capacity calculation of sewage system on board passenger ships