This is Slide show made by me and my friend for college presentation. We hope you'll like this and find this helpful.

1. Akshay D. Ghagre Parikshit D. Shah
 Roll No.: 67  Roll No.: 64
 Call No.: BE-54  Call No.: BE-52
 Class : S.Y.B.Com  Class : S.Y.B.Com
 Div. :A  Div. :A
C.K.T College – New Panvel
2012 - 2013

2.  “Ethics” is the study of
standards of conduct
and moral judgment
and moral philosophy.
 “Ethical behaviour” is
generally considered as
a behaviour that
follows accepted moral
code.

3.  “Rainwater
harvesting” is the
activity of direct
collection of rainwater.
The rainwater collected
can be stored for direct
use or can be recharged
into the groundwater.

4. Increasing demand for water.
Decreasing rainfall.
Variation in Water Availability.
Quality of water supply.
Advantage of collection & storage.

5. Sr. Region Annual Rainfall
1 Desert 0-100mm
2 Semi-Desert 100-250mm
3 Arid 250-500mm
4 Semi-Arid 500-750mm
5 Semi-Humid 900-1500mm
6 Wet Tropics <2000mm

6. Roofing Storage Down Tapping
Gutter
Tank Pipe Device

7.  Sand Filters
 Chlorination
 Boiling
 Sun Light

8. Simple Construction
Good Maintenance
Relatively Good water Quality
Low Environmental Impact
Convenience at Household level
Not affected by local geology or topography
Flexibility and adaptability of systems

9. High investment costs
Usage and maintenance
Water quality is vulnerable
Supply is sensitive to droughts
Limited supply

10.  Tamil Nadu Municipal Laws ordinance, 2003 the
government has made rainwater harvesting mandatory for
all the buildings.
 In Andhra Pradesh, Rainwater harvesting has been made
mandatory in all new buildings with an area of 300 sq.m. or
more.
 The Kerala Municipality Building Rules, 1999 was
amended in 2003 include rainwater harvesting structures in
new construction.
 In 2002, the Ahmedabad Urban Development Authority
(AUDA) had made rainwater harvesting mandatory for all
buildings covering an area of over 1,500 square meters.

11.  Public Awareness.
 Encouragement from Government & local
NGOs.
 Compulsory RWH plan for every new
construction with more then 1500sq.m.
 Subsidy to RWH plans.
 Adopting traditional methods of RWH.
 Avoid wastage of water.