over 2 years ago

But life for this Londoner has not been easy. Hemmed in on one side by buildings and the other by a road, it inhabits one of the most polluted parts of the city. And like most urban trees, when it rains it's often left thirsty. Its roots are squashed into heavily compacted, alkaline soil – with little space to stretch out their tendrils without bumping into concrete. The City of London may be an urban jungle, but it's hardly an idyllic environment for a tree.

อ่านต่อเพิ่ม โรงเรียนบ้านหนองแร้ง

สาระสำคัญ   Bretarianism