Prinsip Pelestarian Planet Bumi

Gunung-kaian,
gawir-awian,
cinyusu-rumateun,
sampalan-kebonan,
pasir-talunan,
dataran-sawahan,
lebak-caian,
legok-balongan,
situ-pulasaraeun,
lembur-uruseun,
walungan-rawateun,
sarta basisir-jagaeun.
Cag.