Technical drawings

Constructed Wetlands

These drawings were kindly provided by Otterwasser GmbH and Aqua Nostra.

	Overwiew drawing for a constrcuted wetland, kindly provided by aqua nostra
	Overview drawing of a constructed wetland in Sulitsa, Chitalishte, kindly provided by OtterWasser GmbH
	Overview drawing of a constructed wetland for a one single household, kindly provided by OtterWasser GmbH

These pictures and examples are kindly provided by UNESCO-IHE

	Type 1: Constructed Wetlands - FWS (Free water surface flow)
	Type 2: HSSF or vegetated submerged beds (horizontal subsurface flow)
	Type 3: VSSF or “infiltration beds” (vertical subsurface flow)
	Type 4: Hybrid systems (horizontal - vertical constructed wetland H-VCW)

	Example 1: Vertical flow constructed wetland for greywater treatment at EVA Lanxmeer (ecological residential area in Culemborg, The Netherlands).
	Example 2: Vertical flow constructed wetland for single household in Kathmandu, Nepal.

Biogas fixed dome plants

These drawings were kindly provided by AKUT and Partners. They show a possible layout of one specific type and size of a biogas plant only. PLEASE NOTE: They are not ready to be used for execution since a number of important construction details are missing. However people interested in it are invited to contact the engineering firm AKUT at This e-mail address is being protected from spambots, you need JavaScript enabled to view it .

Fixed dome biogas plant 12 cbm, (containing cross section A-A, top view and material list)

Fixed dome biogas plant 124 cbm, (containing cross section A-A, top view and material list)

contact:

Promotion of Private Sector Development in Agriculture (PSDA)
Woodlands Road, Kilimani
P.O. Box 41607
01000 Nairobi
T +254 20 27 31 826
F +254 20 27 31 826
M +254 714 16 34 74
E This e-mail address is being protected from spambots, you need JavaScript enabled to view it

or

AKUT Umweltschutz Ingenieure Burkard und Partner
Wattstrasse 10, 13355 Berlin
T +49 30 5200095-0
F +49 30 5200095-0
E This e-mail address is being protected from spambots, you need JavaScript enabled to view it

Urine Diversion Dehydration Toilet (UDDT), single chamber

These technical drawings were prepared by the Provincial Engineering Office (PEO) of Negros Oriental (Philippines) and designed by PEO/PPDO/GTZ.

	sheet no. 1, perspective
	sheet no. 2, side elevations
	sheet no. 3, section B-B, floor & foundation plan
	sheet no. 4, plumbing detail & wall footin
	sheet no. 5, footing detail & detailed main truss

Urine Diversion Dehydration Toilet (UDDT), double door, double chamber

These UDDTs are designed by the EU-Sida gtz Ecosan Promotion Project in Kenya and mainly implemented in Ugunja, Western Kenya. This drawing is kindly provided by the EPP team.

Technical Drawing, diverse sections, version April 2009

Technical data sheet (incl. drawings) for dehydration toilets

This technical data sheet was first being published as a draft version by the gtz-ecosan team in 2006. It contains construction plans from:

Double-vault dehydration toilets and Dehydration toilets with movable bins from Bohol/Philippines (DILG-GTZ Water Program, Municiplaitiy of Tagbilaran),
Urine diversion dyhdration toilets in Navsarjan Primary School in India kindly provided by Martin Wafler,
Double vault dehydration toilets from Chile (CETAL),
Double vault dehydration toilet with evapotranspiration bed for anal cleansing water from Kathmandu Valley in Nepal (ENPHO),
Double vault dehydration toilet, demonstration toilet at Kalungu Girls Secondary School/Uganda (TBL, Markus Lechner) and
Dehydration toilets and shower block in Luzira/Uganda (Ministry of Water, Lands and Environment).