সাধারণ প্রশিক্ষণ IELTS (ব্যান্ড 5 এবং নীচে) - Pollution

any unwanted or excessive sound that may cause harm or disturbance to human or animal life

শব্দদূষণ

the unwanted and excessive artificial light that brightens the night sky, causing problems for stargazing, wildlife, and sleep

আলোক দূষণ

toxic and harmful substances in the air that can cause illnesses

বায়ু দূষণ

the poisoning of bodies of water caused by harmful materials

জলদূষণ

the stuff left over from factories and businesses that can harm the environment if not handled properly

শিল্প বর্জ্য

a type of gas present in the sky that protects the life on earth from the harmful rays of the sun

ওজোন

things such as household materials that have no use anymore

গ rubbish

worthless, unwanted, and unneeded things that people throw away

ময়লা

materials that have no use and are unwanted

বর্জ্য

electronic devices that are no longer functional, useful, or wanted

ইলেকট্রনিক বর্জ্য