Save trees save earth

Group Members• Bushra Ameer 2013-PE-08• Alvia Asif 2013-PE-14• Natasha Ashraf 2013-PE-15• Hira Ehsan 2013-PE-26

Save Trees Save Earth

Significance Of TreesProvide shelterSatisfy our hungerMedical valuesControl environment temperatureClean our environmentGreat DonorsPricelessWork Endlessly

TREES-A saving for HomeownersSave 56% of annual air conditioning costEach large front yard increase about 1% to sale

priceLarge specimen trees can add 10% or more to

property values

TREES-Reduce Air Pollutants100 trees remove 53 tons of CO2 per year 430lbs of pollutants 72lbs of ozone 81lbs of particulates

TREES-Source of OxygenAccording to US department of agriculture

One acre of forest absorbs 6 tons of CO2 and puts out 4 tons of oxygen. This is enough to meet the

annual needs of 18 people.

DeforestationMassive deforestation during last 20 years30% of territory was covered with forests in 1990Only 6% territory is covered with forests nowAverage forest coverage (25-30)%

Causes Of DeforestationEnhance BusinessFor landFloodingPaper Consumption

Effects Of Deforestation

Paper Consumption25,00,000 trees are used for publishing books850 million trees are cut down for making 50

million tons of paper

Steps To Reduce Paper ConsumptionRecycle paperE-bills instead of printed statementsUse electronic booksUse ceramic pads for writing

How to save trees?????Deforestation must be bannedReduce paper consumptionProvide bio gas to rural peopleSpread about the importance of trees to ignorantPlant more and more trees