'ONGC Is Not Safeguarding Environment While Hydrocarbon Extraction'

(5:38)

ONGC Environment Film

(13:48)

Exclusive: ONGC's letter to environment ministry on shale gas exploration

(54)

Environmental damage: Is ONGC oil wells are licensed ? | Tamilnadu Pollution Control Board

(9:27)

O.N.G.C. POLUTION, LAKUWA.mpg

(1:12)

Air Pollution By MRPL | MRPL ONGC

(3:37)

ONGC TERI - Oilzapper

(11:28)

Question Regarding air pollution caused by ONGC company by burning chemicals.

(2:28)

,ONGC, Pollution, Geleky, Anup Arandhara

(4:20)

How Beijing improved its air pollution

(25)

ONGC Corporate Sustainability Film 2013

(9:40)

#ONGC #CSR activities, Revolutionary sewage cleaning robot Bandicoot.

(1:29)

Mr. N. N. Ray, Chief General Manager \u0026 Head Environment, IPSHEM, Oil and Natural Gas Corporation Ltd

(22:55)

Rajeeva Kumar, CGM Head Environment, ONGC Limited

(21:15)

Thoughts on ONGC spilt

(1:41)

ONGC Found Gas Reserves in Krishna Dist | Threat to Villagers : TV5 News

(2:12)

ONGC POLLUTION of land \u0026 water.04-04-11

(22)

ONGC, Pollution, Celeng Pathar, Nazira, Anup Arandhara

(2:13)

ONGC Pollution, Chiring Gaon, Lakuwa, Anup Arandhara

(4:56)

'Unconventional Hydrocarbon Extraction by Vedanta Will Ruin Cauvery Delta's Ecology'

(8:2)