Environmental impact assessment

Vietnam Hydraulic Engineering Consultants Corporation-JSC (HEC) is the consulting unit specializing in hydraulic, hydropower projects. Regarding environmental impact assessment consultancy, HEC has a team of experts who can implement the environmental impact assessment in following fields:
• Investigation of geographical, geologic, meteorological, hydrologic conditions;
• Survey, investigation, collection of data of natural, environmental, social conditions;
• Collection of water sample, air sample, soil sample at the project area and analyzed at laboratory;
• Determination of micro-climate factors in the project area;
• Evaluation of environment actual status in the project area;
• Determination of pollution sources of the project including waste air, waste water, solid waste, noise; determination of waste originated during construction and operation of the project by using method of statistics, analysis, collection, rapid assessment;
• Assessment of degree of impact of the pollution sources on resources, environment, society and people around the project area;
• Building environmental pollution mitigation measures for the construction stage of the project;
• Building pollution mitigation measures, environment management alternatives during operation and provisions for environment accidents;
• Proposing treatment solutions for waste water, waste air, solutions for collection and treatment of solid waste from the project operation;
• Establishing environment supervision program;
• Establishing appraisal council for report approval.

Technologies for calculation:

• Applying models in forecast calculation of dispersion of pollution matters in air environment, thermal transmission, etc.
• Applying WASP, WERA software in calculation of wind power potential;
• Applying Tank and Nam models for calculation of flow in basin;
• Applying Mike 11, HEC-RAS software;
• Applying HEC-HMS software for calculation of flood in basin;
• Applying HEC-6, HEC-RAS software for calculation of reservoir sedimentation process.

Typical projects:

• Ngan Truoi Cam Trang canal irrigation system, Ha Tinh province.
• Krong Hnang reservoir, Dak Lak province.
• North Chu river-South Ma river canal system, Thanh Hoa province
• Thuy Yen Thuy Cam reservoir, Thua Thien Hue province.
• Water supply for improvement of Tich river, Hanoi city.
• Ban Mong reservoir, Son La province.
• Nam Cat reservoir, Bac Can reservoir.
• Chu river dike, Thanh Hoa province.

For details, see the Projects.

Experts participated in the projects:
For details, see the Specialist.