maaf email atau password anda salah

Tailings for Road Building

Tuesday, June 16, 2009

Tailings from a copper mining operation in the Province of Papua are being used for road building.

arsip tempo : 178040345837.

. tempo : 178040345837.

TAILINGS are waste materials from a mining operation. As such they still contain minerals of economic value. Since Freeport Indonesia began operation in Papua province in the early 1970s, millions of tons of tailings have been produced by the company, increasing in volume from 7.275 tons per day in 1973 to 31.040 in 1988, and 223.100 this year. The waste materials are dumped into Ajkwa River in what is known as Modified Ajkwa Deposition Area. The

...

Subscribe to continue reading.
We craft news with stories.

For the benefits of subscribing to Digital Tempo, See More

The Best Choice

Rp 750.000/12 months

  • *Flexible payment methods
  • *Unlimited access to Tempo Plus & Tempo Magz

Rp 386.280/6 months

  • *Auto-renews every 6 months
  • *Cancel at anytime
  • *Unlimited access to Tempo Plus & Tempo Magz

See Other Packages

Already a Subscribed? Log in here
To receive daily news by Email, Sign up for Tempo ID.

More Articles

More exclusive contents

  • June 1, 2026

  • May 25, 2026

  • May 18, 2026

  • May 11, 2026

Independent journalism needs public support. By subscribing to Tempo, you will contribute to our ongoing efforts to produce accurate, in-depth and reliable information. We believe that you and everyone else can make all the right decisions if you receive correct and complete information. For this reason, since its establishment on March 6, 1971, Tempo has been and will always be committed to hard-hitting investigative journalism. For the public and the Republic.

Login Subscribe