Did you
know that an average human generates about two kilograms of waste per day? Yes,
it’s true!
By waste, I mean the things that you and I throw away, like sheets
of paper, plastic packaging, leftover food, and so much more. But waste never
really goes ‘away’. Anything that goes ‘away’ actually just goes somewhere
else. So how do we dispose of things without creating too much waste
You have
heard of Guardians of the Galaxy. Have you heard of the guardians of the Earth?
There’s a method of reducing food waste, which I’m sure will amaze you. My
cousin, Aparna Sundar, who I recently met, has been experimenting with
different eco-friendly recipes and methods. This is how she gets rid of her
household’s food waste without adding to the amount of garbage on our planet.
The first
step in this process is refrigerating. Once Aparna eats a meal, instead of
throwing them away, she mixes the food scraps in a large box. She then puts the
box in a freezer or refrigerator. After about a week, once the food waste has
broken down sufficiently, she takes it to a farm for composting.
This farm
harvests an insect that plays a critical role in this process: the black soldier fly. These flies’
larvae feed only on manure, garbage and rotting vegetable matter. They eat much
more as larvae than at any other stage, and their hunger is insatiable.
Image source: https://www.alibaba.com/product-detail/Black-Soldier-Fly-Larvae-Hermetia-Illucens_50020545874.html
After approximately
14 days of feeding on the compost, they reach their pupa stage. This lasts for
two weeks.
Finally,
the black soldier flies become adults. They then die and decompose quickly,
acting as natural fertiliser. In this way, black soldier flies reduce the
amount of waste on the earth and even when they die, they continue being
valuable to the environment.
This method
of composting is just one way of giving back to nature. There are many more, which
I hope to research soon. If we don’t start disposing of our waste in the right
way, the earth will soon become a giant landfill.