"Energy can neither be destroyed nor created. It can only be converted from one form to another." This is a simple rule that applies to every energy present on the face of the Earth and is a clear indication that it can be reused for a number of reasons.
Hence, instead of wasting electric, heat, sound, and other forms of energy, you can simply convert it to other forms and reuse it. By putting up a business around this concept, you can make money, as well as save the environment from many hazardous effects.
Beautiful jewelry can be made from bottle lids, can openers, and also candy wrappers. All you need is a creative mind and determination to implement one of these brilliant ideas. This is a great option for small businesses.
In countries where rains are scarce and limited to a few months, there have to be arrangements made to store this water for the entire year. For this reason, it is necessary to harvest it through some useful systems.
This can turn out to be a very good business idea as you can recycle paper, use old newspapers, and save paper wastage by manufacturing such bags.
Old Wood Treasure
If you like building, cutting, and making, there's a perfect idea for you. There are old wood dump yards outside every town, where they put old, fragile, or useless wood, which cannot be used.
Polishing, greasing, painting, and changing a few parts will surely make your old bikes as good as new ones. They can be used in place of cars and bikes if you want to go camping over weekends or visit the countryside. This will not only save fuel but also keep you healthy and fit, and you won't have to purchase a brand-new treadmill, too.
The aforementioned ideas are just a few out of the many. You can surely start one of these and make quite an amount of money as many people like to work towards the environment indirectly by supporting such causes. Thus, begin with it and serve the globe.