Joshi 'contractors' released toxic mud in river Vol 21, PW 17 (31 May 18) People & Policy Oklahoma-based explorer Joshi Technologies stands accused of endangering the health of... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedJoshi Tech. drilling delay at Wavel (14 Jul 22) No rig forces Selan Exp. to delay Bakrol wells (31 Oct 19) Ramayana Ispat accused of not paying DSF bills (02 May 19) Embarrassment for Joshi as GPCB closes well (09 Aug 18) Joshi 'contractors' released toxic mud in river (31 May 18) Joshi begins drilling again after PSC extension (25 Jan 18) John offers 2000-hp onland rig to ONGC (31 Jul 14) Joshi drilling plans (01 Dec 11) ONGC opens 5-rig price bids shortly (09 Aug 07) ONGC and Oil India accused of damaging environment (27 Oct 99)