Disputes concern what kinds of things bear value and how values can be compared or combined. In environmental ethics, recognizing nonhuman value can challenge a purely human-benefit calculation. It still leaves questions about conflicts between ecosystems, individual creatures, and people who depend on using natural resources.
Imagine two physically identical notebooks, one containing a family history and the other newly purchased. Their practical utility could match while the first carries a different significance because of its past. The comparison separates physical properties from the reasons for final concern. In environmental discussion, similarly ask whether a landscape matters through beauty, ecological relations, human dependence, or an independent value. A clearer account of the ground helps identify which changes would preserve or diminish it.