Question

why is improper disposal of waste a curse to environment​

Answer 1

Because it leads to land degradation,air and soil erosion

Answer 2

However the waste is biodegradable or non biodegradable it will affect the environment ..

For example if we litter the biodegradable waste then it will cause foul smell which will cause air pollution and non biodradable waste such as plastic or glass do not decomposes therefore they causes polluion....

Hope it will help u..