Final answer:
The predicament surrounding the 1992 convention on biological diversity illustrates the challenge of integrating conservation efforts with other human activities.
Step-by-step explanation:
The predicament that surrounds environmental issues about the 1992 Convention on biological diversity providing targets for the conservation of biological diversity through voluntary means is the challenge of integrating conservation efforts with other human activities.
This means that strictly protected areas alone are inadequate in achieving biodiversity conservation goals, and conservation efforts need to be integrated with other sectors such as agriculture, forestry, and urban development.
This predicament highlights the need to balance biodiversity conservation with the needs and demands of human society.