BAYOMBONG, Nueva Vizcaya: OceanaGold miner has introduced a green technology to backfill tunnels and gaps created in their underground mining operation, and not leave void spaces underneath.
This will assure the backfill tunnels do not harm the environment when the mining firm leaves the area and its contract with the Philippine government expires.
Already have an active account? Log in here.
Continue reading with one of these options:
Continue reading with one of these options:
Premium + Digital Edition
Ad-free access
P 80 per month
(billed annually at P 960)
- Unlimited ad-free access to website articles
- Limited offer: Subscribe today and get digital edition access for free (accessible with up to 3 devices)
TRY FREE FOR 14 DAYS
See details
See details
If you have an active account, log in
here
.