Deadline: 08-Jan-2020 at 11:59:59 PM (Eastern Time – Washington D.C.)

The assignment covers the following tasks:
1 Validation and biological confirmation of the updated typology of the surface waters
2 Validation of the classification system for the assessment of the ecological status/ecological potential of specific for Bulgaria types rivers and development of the classification system for transitional waters of river type R16;
3 Validation of the classification system for the assessment of the ecological status/potential for the types of lakes, reservoirs and development the classification system for transitional waters of lake types L7, L8, L9, and L10.
4 Identification and assessment of the interrelation: anthropogenic pressure-impact-biotic response.
5 Determination of the capacity of water bodies to assimilate nutrient pollution.
6 Finalizing and validation of the classification system for assessment of the ecological status/ecological potential of all national types of surface water bodies.
7 Design and development of a project geodatabase

See full tender here: ecological status of surface water bodies of categories river, lake and transitional waters

eConsultant2 website: https://wbgeconsult2.worldbank.org/wbgec/index.html

Tender notification: # 1265934

Assignment Countries:

• BG – Bulgaria