Nick Ashton-Jones, with Oronto Douglas and Susi Arnott, Niger Delta Ecosystems: the ERA Handbook… (1998)
“ But the fact is, that in 25 years time a properly managed forest will be yielding the same, or even more than it does now, while a rubber plantation after 25 years will have passed its peak and the soil may be irrecoverably damaged. How do we value the benefit of forests to future generations? ”
