10.         Conclusions

           

10.1.1   24-hour TSP impact monitoring and construction noise monitoring were carried out in the reporting month, no Action / Limit Level exceedance was recorded during the period.

 

10.1.2   No complaint of air quality was received. Therefore, no impact 1-hour TSP monitoring was conducted in the reporting month.

 

10.1.3   Four environmental site inspections were carried out in January 2017. Recommendations on mitigation measures on air quality, water quality, noise, waste management and landscape and visual impact were given to the Contractor for remediating the deficiencies identified during the site inspections.

 

10.1.4   Four weekly Landscape and Visual Site audits were carried out on 5, 12 18 and 26 January 2017 and two of them, 5 and 18 January 2017 were carried out by a Registered Landscape Architect in the reporting month. The weekly Landscape and Visual Impact reports were counter-signed by IEC as according to the requirement of EM&A Manual (AEIAR-130/2009).

 

10.1.5   Referring to the Contractor’s information, no environmental complaint, notification of summons and successful prosecution was received in the reporting month.

 

10.2       Comment and Recommendations

 

10.2.1   The recommended environmental mitigation measures, as proposed in the EIA reports and EM&A Manuals shall be effectively implemented to minimize the potential environmental impacts from the Project. The EM&A programme would effectively monitor the environmental impacts generated from the construction activities and ensure the proper implementation of mitigation measures.

 

10.2.2   According to the environmental audit performed in the reporting month, the following recommendations were made:

 

Air Quality Impact

l   Contractor was reminded to provide adequate watering to reduce dust emission.

l   The C&D material shall be properly covered after the excavation is done.

l   Open stockpile shall be covered with impermeable sheeting to prevent dust emission.

l   Dark smoke was observed in an operating crane. Purifier shall be installed and repairing programme shall be implemented.

 

Construction Noise Impact

l   No specific observation was identified in the reporting month.

 

Water Quality Impact

l   Contractor shall provide a good practise to prevent waste water from wheel washing to enter the public drainage. Proper wheel washing area shall be provided.

l   Waste water shall be removed.

 

Chemical and Waste Management

l   Chemical oil shall be stored properly. Drip tray shall be provided.

 

Landscape and Visual Impact

l   Open stockpiles shall be covered by unobtrusive sheeting to prevent dust and dirt spreading to adjacent landscape areas and vegetation, and to create a neat and tidy visual appearance.

 

General Condition

l   No specific observation was identified in the reporting month.

 

Permit / Licenses

l   No specific observation was identified in the reporting month.