The goal, of course, is to persuade climbers to clean up after themselves, so maybe local not-for-profits will pay climbers who bring down extra waste, or expeditions might organize voluntary cleanup trips.
Esto es para incentivar a los escaladores a recoger sus propios residuos, es por ello que tal vez se recompense a aquellos que contribuyan, o se organicen viajes para recolectar residuos de forma voluntaria.