Question

wall green are the common source of​

Answer 1

Answer:

A green wall is a vertical greening typology, where a vertical built structure is intentionally covered by vegetation.[1][2] Green walls include a vertically applied growth medium such as soil, substitute substrate, or hydroculture felt; as well as an integrated hydration and fertigation delivery system.[1] They are also referred to as living walls or vertical gardens, and widely associated with the delivery of many beneficial ecosystem services.[1][3]

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Answer 2

Answer:

didn't get your question dude

Explanation:

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