Summary :
The report highlights the present status of technologies for producing nicotine sulphate, the shortcomings in the technology developed by NCL, alternative technology developed by CTRI and the business opportunities in producing nicotine sulphate. The report traces the history of tobacco and it\'s introduction in India. It gives production figures of tobacco in the world and in our country- state wise and variety wise. Harvesting, curing and post harvesting practices of tobacco are detailed in the report. The report also lists the d ....etc

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The Lead Acid Battery
Lead-acid batteries, invented in 1859 by French physicist Gaston Planté, are the oldest type of rechargeable battery. Despite having a very low energy-to-weight ratio and a low energy-to-volume ratio, their ability to supply high surge currents means that the cells maintain a relatively large power-to-weight ratio. These features, along with their low cost, make them attractive for use in motor vehicles to provide the high current required by automobile starter motors.
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rainwater harvesting-- slogans in marathi
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pls give a information about rain water harvesting in marathi language. ....etc

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Hi am Tapiwa i would like to get details on extraction of nicotinic acid from tobacco waste. I am living in Zimbabwe and im studying at National University of Science and technology doing chemical engineering and need help on this particular topic. 
thank you ....etc

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I need informations about nicotinic acid from tobacco waste ....etc

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I am a post graduate diploma student studying Environmental Management.Please I need this project topic for my own project ....etc

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Global Issues: Ozone Depletion, Global Warming and Acid Rain

Introduction

Air pollution is exerting increasing impact on the environment. Humans have been altering the chemistry of the atmosphere on a global scale. These changes may:
Modify the global climate
Threaten the health of human beings
Create many environmental problems such as
Acid rain
Depletion of ozone layer
Global warming
Seriously upset the global ecosystem

What is ozone depletion?

Ozone is a highly reactive gas comprising ....etc

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Acid rain its therotical nd logical subject ...its very nic nd the natrual environment ....etc

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SUBMITTED BY
P.SATHISH


CONTENT
• INTRODUCTION

• DEFINITION

• EMISSIONS OF CHEMICALS
o NATURAL PHENOMENA
o HUMAN ACTIVITY

• GAS PHASE CHEMISTRY
o CHEMISTRY IN CLOUD DROPLETS
o HYDROLYSIS
o OXIDATION
o
• ACID DEPOSITION

• DRY DEPOSITION

• EFFECTS
o SURFACE WATERS AND AQUATIC ANIMALS
o SOILS
o FORESTS AND OTHER VEGETATION
o HUMAN HEALTH
• CONCLUSION

• REFERENCE


INTRODUCTION
Acid rain is a rain or any other form of precipitation that is unusually acidic, elevated levels of h ....etc

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