Sludge from ONGC destroys Assam tea industry Vol 5, PW 25 (13 Feb 02) People & Policy TEA FROM ASSAM is a big foreign exchange earner for India. But the state also accounts for 15% of the country's crude oil production.... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedONGC blesses hospital thrice (16 Nov 23) Tea estates lose GSA appeal against Assam Gas (04 May 23) More gas for Assam's tea gardens from AGCL (05 May 22) Ambitious Sun in race to buy Amguri oil field (09 Aug 18) Balmer Lawrie wins Oil India sludge contract (20 Apr 17) Brahmaputra Valley needs gas (28 Jun 12) ONGC microbes to eat toxic waste and pipeline wax (18 Dec 08) Bankers like the ‘tea story’ in Assam Company roots (06 Apr 06) Sludge from ONGC destroys Assam tea industry (13 Feb 02)