I'm talking about conservation burial, where large swaths of land are purchased by a land trust.

我说的是保护性墓葬，土地信托基金购买了大片土地。

You can assign the perpetual right to a local land trust to conserve your land and set specific water quality goals.

您可以将永久权利分配给当地土地信托，以保护您的土地并设定具体的水质目标。