𝘾𝙝𝙤𝙤𝙨𝙚 𝙩𝙝𝙚 𝙘𝙤𝙧𝙧𝙚𝙘𝙩 𝙤𝙥𝙩𝙞𝙤𝙣.
Unfortunately, there are still many factories that .......... toxic gases into the atmosphere.

• release
• eleminate
• throw