From: tabnak.ir
Subject: =?utf-8?b?QmlvZGVncmFkYWJsZSAnUGxhc3RpY3MnIFNhZmUgRm9yIEVudmlyb25tZW50LCBOb3QgUmVxdWlyaW5nIFJlc291cmNlcyBNYXkgU29vbiBCZSBBdmFpbGFibGU=?=
Date: Fri, 30 Oct 2026 10:30:40 +0330
MIME-Version: 1.0
Content-Type: multipart/related;
	boundary="----=_TN_MHT_863558";
	type="text/html"

This is a multi-part message in MIME format.

------=_TN_MHT_863558
Content-Type: text/html; charset="utf-8"
Content-Transfer-Encoding: base64
Content-Location: https://tabnak.ir/fa/news/863558/biodegradable-plastics-safe-for-environment-not-requiring-resources-may-soon-be-available
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------=_TN_MHT_863558--