Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Subhas Datta Vs State of West Bengal & Others dated 25/04/2017 regarding Royal Calcutta Turf Club (RCTC) ground in Hastings area of Kolkata which houses a stable consisting of about 500 horses and the area falls within the Kolkata Maidan. It is alleged by the applicant that considerable amount of effluents without treatment are being discharged and the veterinary hospital maintained by the club for treatment of the horses also releases biomedical wastes.

Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Subhash Datta Vs State of West Bengal & Others dated 18/01/2017 regarding pollution of Santragachi Jheel, Howrah, West Bengal. Howrah Municipal Corporation shall continue with the task of cleaning the Jheel with the aid and assistance of the Department of Forest. NGT finds the affidavit of Deptt. of Environment woefully short of the court's expectations and said that "expression of inability to declare the Santragachi Jheel area as ‘silence zone’ relying upon the notification issued by the MOEF, Govt.

Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) dated 29/11/2016 regarding pollution of river Mahananda, West Bengal. National Green Tribunal expressed dismay at the condition of the river Mahananda as evident from the photographs placed by Subhas Datta, the applicant, indicating the situation after Chhat Puja, 2016.

Judgement of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Subhas Datta Vs State of West Bengal & Others dated 11/08/2016 regarding auto-emission and high air pollution in the cities of Kolkata and Howrah. The Applicant also mentions about the reports of West Bengal Pollution Control Board that showed air quality of Kolkata to be highly polluted in the night hours during the period between mid-October to February end and it was stated to be not only higher than the day time but also five to six times in excess of the safe limit.

Judgement of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Subhas Datta Vs State of West Bengal & Others dated 02/08/2016 regarding pollution of water of river Chandrabhaga due to discharge of fly ash laden water from the ash pond of the Bakreshwar Thermal Power Station to the river thereby affecting the aquatic life, agriculture and health of the people in the area.

Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Subhash Datta Vs State of West Bengal & Others dated 04/07/2016 regarding pollution of Santragachi Jheel, Howrah, West Bengal. Tribunal directs Howrah Municipal Corporation to place before the Court the DPR (Detailed Project Report) which would include the expenditure involved in the construction of parallel drain to the Jheel.

Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Subhas Datta Vs State of West Bengal & Others dated 13/05/2016. The issue deals with losses to biodiversity and livelihood of fishermen from abstraction of excessive amounts of water for irrigation and from alteration of Ganga by Farakka Barrage Project. 

Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Subhas Datta Vs State of West Bengal & Others dated 13/01/2016 regarding illegal construction of pathway on the river bed of river Ganges in the name of river front beautification programme along the stretch of river adjacent to Manor Floatel Hotel by Kolkata Municipal Corporation, construction of Manor Floatel Hotel by the private respondent on the bank of river Ganga making encroachment into the river and also the construction of one crematorium and parking space at

Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Subhas Datta Vs Govt of West Bengal & Ors dated 15/09/2015 regarding consent to operate in respect of Bakreshwar Thermal Power Project, West Bengal.

Order of the National Green Tribunal (Eastern Zone Bench, Kolkata) in the matter of Subhas Datta Vs State of West Bengal and Ors. dated 07/09/2015 regarding consumption of arsenic contaminated ground water resulting in suffering from various diseases, West Bengal.

Different newspaper reports have been annexed including a recent one where it is reported that the villagers of Ghaighata of North 24 Parganas District and the people of Teghoria of Dum Dum Municipality are leaving their dwelling places due to such arsenic contamination of drinking water.