Hydrological Observation definition

Hydrological Observation means the observation of Gauge, Discharge, Silt and Water Quality at River sites.

Related to Hydrological Observation

  • Observation means a method of collecting data on the performance of a teacher's assigned duties and responsibilities. An observation for the purpose of evaluation will be included in the determination of the annual summative evaluation rating and shall be conducted by an individual employed in the school district in a supervisory role and capacity and possessing a school administrator, Principal, or supervisor endorsement as defined in N.J.A.C. 6A:9-2.1.

  • Barrier Observation Date means each of the Barrier Observation Dates as specified in § 1 of the Product and Underlying Data. If a Barrier Observation Date is not a Calculation Date for one or more Basket Components, the immediately following day, which is a Calculation Date shall be the respective Barrier Observation Date for all Basket Components.

  • Biological agent shall mean any pathogenic (disease producing) micro-organism(s) and/or biologically produced toxin(s) (including genetically modified organisms and chemically synthesized toxins) which cause illness and/or death in humans, animals or plants.

  • Subsurface tracer study means the release of a substance tagged with radioactive material for the purpose of tracing the movement or position of the tagged substance in the well-bore or adjacent formation.

  • Biological diversity means the variability among living organisms from all sources including, inter alia, terrestrial, marine and other aquatic ecosystems and the ecological complexes of which they are part; this includes diversity within species, between species and of ecosystems.