Pstti land and water

Introduction to Water & Land Presented By Dhanashri Deshmukh Student, PSTTI

When you thirsty what you drink ? Water Water quenches our thirst

Apart from quenching our thirst water also used for – 1. Cooking food 2. Taking bath 3. Washing cloths & vessels 4. Cleaning house 5. Gardening

You know from where water comes – 1. Tap 2. Over head water tank 3. Under ground water Tank Yes We gat water from – 1. Well 2. Hand pump 3. Pound 4. Lakes 5. River 6. Sea 7. Rain

Do you know how water came in clouds ? - Due to heat from sun sea water evaporates to form clouds. - Clouds contains water in gaseous form - When cold air comes in contact with cloud, gaseous water turns to liquid water in the form of rain. Water has three forms – 1. Liquid - Water 2. Solid - Ice 3. Gas -Vapour

This is our land Where we stand, tree stands, our houses, school stands & where we play.

Land is made up of 1. Soil, 2. Sand & 3. Rocks.

Plain land like play ground Rocky hills Land has many form like plain playground, small hills, Big mountains, sandy dessert. Sandy desserts Big Mountains

Apart from giving base support to us & other animals land gives us food. Land contains soil which has many nutrients to grow trees & grass.

Do you know where you live ? We live on earth which is made with land & water. Earth contains 80% water & out of this only 20 % water we can drink, rest is salty water.

If you waste water, what will happen ? -You will not have water for drinking -You will not have water for bathing -you will not have water for cooking - Fish & other water animals will not be there. So Don’t waste water. Switch off the water tap when not required during brushing, bathing & when you wash your hands.

If you pollute the soil what will happen ? - Plants will not grow, so you will not get fruits, vegetable & other fruit. - If plants not there then soil will drain in water so you will not get support to stand, to play , to build houses, schools So always keep our land clean. Don’t throw plastic on land, throw in dust bins.

Save Water, Save Land Thanks You