From: entekhab.ir
Subject: مقايسه كيفيت هوای ۲ سال اخير تهران / كيفيت هوای تهران در سال ۹۶، ۵ درصد بدتر از سال گذشته بوده است
Date: Mon, 18 May 2026 10:16:16 +0330
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