Sugar industry is an Eco friendly industry as it's by product is also used as a raw material for different type of industries like paper industry, beverages industry and power generating industry.Thus this industry does not generate any waste.
The following were created: better tooth and ball bearing designs of rock bits, roller bearing enclosed engines, automatic controls for steam generating plants, and gas engine electric generator sets with motors.
Wind energy is collected by the use of turbines or windmills. The blades on these windmills are designed like airplane wings, and they produce 'lift' that turns the blades. The blades are connected to electric alternators, generating electrical energy for use in home and industry.