Planning is required
at different level : national, state, regional
and community. Though the responsibility of various
organizations in change of planning public waste
water disposal system is different in each case,
they still have to function within the properties
fixed by the national and state governments and
keep in view overall requirement of the area.
The waster water
disposal project formulated by the various State
Sponsoring Authorities at present do not always
contain all the essential elements for appraisal.
When projects are assessed for their cost benefit
ratio and for institutional or funding purposes.
they are not amenable for comparative study and
appraisal. Also, at times different standards
are adopted by the Central and State agencies
regarding various design parameters. It is necessary
therefore to specify appropriate standards and
design criteria and avoid different approaches.