Engineer do to improve environment Free Essays

It is estimated that the world oil reserves will last for 30 to 40 years. On the other hand, solar energy is infinite 4. Example: Changing Airport and KALI designed to fully used the solar energy Main point 2 : Reduce the uses of chlorofluorocarbons (CUFF) and reduce the energy consumption. We will write a custom essay sample on Engineer do to improve environment or any similar topic only for you Order Now 1. Past: most cooling device like refrigerator and air conditioner using CUFF 2. Effect : destroy the Ozone layer in the atmosphere 3. Now: upgrade of the air conditioner and refrigerator without using CUFF and less energy consumption. 4. Main point 3: The uses of biodegradable item 1 . More technologically advanced 2. Produce materials ; withstand extreme temperatures, durable and easy to use 3. Biodegradable products are those that can be decomposed by microbes and other natural biological processes 4. 80% vegetable starch and 20% of vegetable oil 5. Biodegradable items are useful in reducing the amount of waste in landfills Plastic bags 10-20 years Soft plastic (bottle). How to cite Engineer do to improve environment, Papers