Engineering--Sanitary
Elements of environmental engineering
K. N. Duggal
Engineering--Environmental Sewage--Purification Buildings--Environmental engineering Engineering--Sanitary
Kompost-Toiletten
Wege zur sinnvollen Fäkalien-Entsorgung
Claudia Lorenz-Ladener (Hrsg.), m.Beitr.v. Petra Bosse [et al.]
Bathrooms--Construction Compost toilets--Construction and maintenance Engineering--Sanitary Faeces--Treatment and disposal--Dry
Rainwater harvesting for drylands and beyond
Guiding principles to welcome rain into your life and landscape
Brad Lancaster; ill. by Joe Marshall [et al.]
Water--Rainwater Water--Harvesting Landscape design Sustainable development Do-it-yourself Engineering--Sanitary
Technical manual on construction do's and don'ts in sanitation
Engineering--Sanitary Bathrooms--Construction
Water supply engineering
Santosh Kumar Garg
Engineering--Water supply Engineering--Sanitary