wastewater collection, treatment, and disposal in small communities in croatia

7/24/2019 Wastewater Collection, Treatment, And Disposal in Small Communities in Croatia

1/12

Wastewater Collection,Treatment, and Disposal in

Small Communities in Croatia

Davor Malus

Gorana osi - Flajsig

1


2/12

In Croatia there are:

6579 settlements189 settlements etween !""" # 1"""" inh$65%! settlements & !""" inh$ ' (") o* total

population$

+nl 1(8 i--est settlements ha.ecollectin- sstems uilt to some e/tent,includin- 1"( settlements in ran-e o* !"""

0 1"""" inhaitants$

2


3/12

3

Current situation o* WWCTD o* smallsettlements

prolem not strate-icall sol.ed on thestate le.el

awareness o* prolem 0 lowIn the district and town WWCTD plans

small settlements are usuall connected to

the uran -ra.it wastewater collectionsstems with lon- risin- mains or ha.e

their own secondar WWT$


4/12

4

lac2 o* 2nowled-e aout new technolo-iesresistance o* communal *irms

lac2 o* technical standards *orimplementation,lac2 o* le-islati.e *ramewor2lac2 o* positi.e e/amples in the

surroundin-,s2eptical attitude towards culturaltradition,mentalit, and eha.ior o*population in the *ield o* communal a**airs$

+stacles in introduction inno.ati.e

WWCTD sstems:


5/12

5

WWCTD strate- *or small settlements

1$ Sustainailit

!$ Inte-rated assessment 3water reuse,nutrient reuse, use o* ener-4

%$ ottom#up approach 3sociolo-ical

acceptailit4


6/12

6

ctions proposed *or WWCTD plan

implementation *or small settlements

1$ Settlements classi*ication$

!$ ist o* a.ailale WWCTD technolo-ies

%$ Couplin- most appropriate WWCTDtechnolo-ies with pre.iousl de*ined

tpes o* settlements throu-h multi#

criteria analsis$($ De*inin- o* le-al procedure

5$ De*inin- o* new technical standards


7/127

Willa-e in

the 2arst

ittle town in

the allu.ium


8/128

Coast settlements


9/129

le-islati.e chan-esintroduction o* new technical

standards*ield in.esti-ation instructionsinstructions *or construction,operation and maintenance

ll proposed measures should pass

thorou-h scienti*ic, pro*essional, and

pulic deate, a*ter which .ariousacti.ities *ollow:


10/1210

Whole plan should end with at lest

three pilot proects *or three tpical

settlements$ That pilot proects

should e used as a test *or thewhole proect and a *eedac2 *or

possile chan-es$


11/12

roposed plan ad.ocates inte-rated

assessment approach and ottom#upcomponent$ Such approach will ensurehi-h le.el o* sustainailit that is the2e -oal o* the plan$

11


12/12

12

Contriution:

aisin- awareness aout wastewater

prolems at the user le.el$ro.idin- consultants, water authorities,

etc$ with a decision aidin- sstem, which

will enale them to identi* sustainale

technolo-ies in close collaoration withsta2eholders at the institutional le.el$

wastewater collection, treatment, and disposal in small communities in croatia

Documents