Hi,
Pleasel send me the subject ppt or pdf file whichever you have.

Thanks

senthil ....etc

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Dear sir,...

I am sharath and I am a student, I want more information about rain water harvesting, as I have decided to prepare academic project report on this topic, so please help me?

Please do the above needful,..

Thank you,... ....etc

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sir , i need some ppt on the topic Rainwater harvesting and water saving technique for sustainable crop production in unirrigated areas for my credit seminar. ....etc

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RAINWATER HARVESTING AND ARTIFICIAL RECHARGE TO GROUND WATER


WHAT IS RWH?
RWH refers to collection and storage of rainwater and also other activity such as

harvesting surface water extracting ground water , prevention of loss through

evaporation and seepage


PURPOSES OF RWH
Stored for ready use in containers ground or below ground
Charged into the ground for withdrawal later


BENEFITS OF RWH
Rainwater harvesting prevents flooding of lowlying areas
Rain water harves ....etc

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Recycle means to recover useful materials from garbage or waste or it can also be defined as to extract and reuse. While recycling is a term generally applied to aluminium cans, glass bottles & newspaper, water can be recycled as well. Nature reuses & recycles its resources without creating toxic dumps or polluted waterways. By imitating nature we can learn to recycle our wastewater relatively inexpensively, with minimal distribution cost &the bonus of reclaimed resources. Scientists are now recognizing the simplicity and effectiveness of natur ....etc

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Dear sir,

i want to give seminar on recycling of waste water.Can u please give
me the full details on this topic with abstract,it will be very helpful for
me. ....etc

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Waste Water Recycling & Re-Use



Wastewater

Wastewater (WW) is a
combination of the liquid, or
water carried wastes,
removed from domestic,
institutions, commercial and
industrial establishments
together with surface/ ground/
storm water.


Wastewater Treatment and Reuse
Some Key Safeguards for agricultural reuse
• safeguard the health of people who eat produce grown in
recycled water, residents of neighborhoods near irrigated areas
� ....etc

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Recycle means to recover useful materials from garbage or waste or it can also be defined as to extract and reuse. While recycling is a term generally applied to aluminium cans, glass bottles & newspaper, water can be recycled as well. Nature reuses & recycles its resources without creating toxic dumps or polluted waterways. By imitating nature we can learn to recycle our wastewater relatively inexpensively, with minimal distribution cost &the bonus of reclaimed resources. Scientists are now recognizing the simplicity and effectiveness of natur ....etc

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I want ppt on rain water harvesting to present it in school. ....etc

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Submitted By
DILEEP RAJ.K


ABSTRACT
Water is most abundant component on earth surface, constituting about 70% of the planet surface. Although some 70% of the Earth's surface is covered by water much of this is saline. However freshwater is available in almost all populated areas of the earth although it may be expensive to access the water and the supply may not always be sustainable. Only 4% of the available water is suitable for drinking purpose.
Throughout most of the world, the most common contamination ....etc

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