Threshold effect definition

Threshold effect means an effect of a substance for which there is a theoretical or empirically established dose or concentration below which the effect does not occur.
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Examples of Threshold effect in a sentence

  • The following represents the Step 2 ESV hierarchy for both freshwater and marine sediments: • Threshold effect levels (TELs) or threshold effect concentrations (TECs) such as those provided in MacDonald et al., (2003) for other than PAHs;• Modeled equilibrium partitioning values for organic chemicals from surface water benchmarks;• Other effect ranges such as effects range-low values and Washington State sediment quality objectives.

  • Threshold effect of liver iron content on hepatic inflammation and fibrosis in hepatitis B and C.

  • Threshold effect concentration is defined by MacDonald, Ingersoll et al.

  • Threshold effect concentrations [13] and TPHs criteria [14] were used for assessment of sediment pollution.

  • Threshold effect concentrations (TEC) and their probable effect concentrations (PEC) for sediment levels were reported by MacDonald et al., 2000 52.

  • Threshold effect and co-ordination of agri- environmental efforts.

  • Sites NA; Not availableTEL; Threshold effect level PEL; probable effect level Figure 2: Distribution of each heavy metal concentration (µg/g) along the Libyan Mediterranean coastVol-2, Issue-1 PP.

  • Furthermore, the lecture explains how complex systems and system dynamics is related to SD by introducing the listener to words such as: Feedback-loops; Planetary boundaries; Stressing- and the resilience of a system and how systems can be stable, unstable or metastable; Tipping point; Threshold effect; System collapse and Tragedy of the commons.

  • It can be seen from the estimation resultsin the observation table that they are basically consistent with the previous ones, so the research conclusions drawn are considered to be robust.Table 4: Threshold effect test (robustness check).

  • Threshold effect level (TEL) values in the majority of the samples also studied indicated there may be some ectoxicological risk to organisms.

Related to Threshold effect

  • Threshold means with respect to Party B: infinity.

  • Materiality Threshold means limits for related party transactions beyond which the shareholders' approval will be required as specified in Companies Act, 2013 and rules thereof and amendments thereto.

  • S&P Required Ratings Threshold means, with respect to Party A, the guarantor under an Eligible Guarantee or an Eligible Replacement, a long-term unsecured and unsubordinated debt rating from S&P of “BBB+”.

  • Threshold Rating means the short-term unsecured debt rating of P-1 by Moody's and A-1 by Standard & Poor's.

  • Step Up Rating Change means the first public announcement by S&P or Fitch or, if applicable, any other Rating Agency appointed by or with the consent of the Issuer of a decrease in the credit rating of the Issuer's senior unsecured long-term debt to below BBB- (in the case of S&P) or below Baa3 (in the case of Moody's) or below BBB- (in the case of Fitch). For the avoidance of doubt, any further decrease in the credit rating of the Issuer's senior unsecured long-term debt below BBB- in the case of S&P or, if applicable, below Baa3 in the case of Moody's or below BBB- in the case of Fitch and in respect of any other Substitute Rating Agency, an equivalent rating or below shall not constitute a further Step Up Rating Change.

  • Minimum DSCR means, with respect to a Supplemental Loan, (i) if the Senior Indebtedness bears interest at a fixed rate, 1.25:1, or (ii) if the Senior Indebtedness bears interest at a floating rate, 1.10:1.

  • Threshold Event Cure shall have the meaning assigned to such term in Section 5(g).

  • Threshold Period shall have the meaning set forth in Section 6(d).

  • Contract Minimum Investment Requirement means, with respect to the Project, investment by the Company and any Sponsor Affiliates of at least $4,000,000 in Economic Development Property subject (non-exempt) to ad valorem taxation (in the absence of this Fee Agreement).

  • emission limit value means the mass, expressed in terms of certain specific parameters, concentration and/or level of an emission, which may not be exceeded during one or more periods of time;

  • Step Down Rating Change means the first public announcement by S&P and, if applicable, each other Rating Agency appointed by or with the consent of Heimstaden Bostad, after a Step Up Rating Change, that the credit rating of Heimstaden Bostad's senior unsecured long-term debt is at least BBB- in the case of S&P and, if applicable, at least Baa3 in the case of Moody's and at least BBB- in the case of Fitch with the result that, following such public announcement, no Rating Agency assigns a credit rating below the aforementioned levels or any equivalent rating. For the avoidance of doubt, any further increase in the credit rating of Heimstaden Bostad's senior unsecured long-term debt above BBB- in the case of S&P and, if applicable, at least Baa3 in the case of Moody's and at least BBB- in the case of Fitch and in respect of any other Substitute Rating Agency, an equivalent rating or above shall not constitute a further Step Down Rating Change;

  • Moody’s Exposure Period means the period commencing on a given Valuation Date and ending 49 days thereafter.

  • Stochastic effect means a health effect that occurs randomly and for which the probability of the effect occurring, rather than its severity, is assumed to be a linear function of dose without threshold. Hereditary effects and cancer incidence are examples of stochastic effects. For purposes of these rules, “probabilistic effect” is an equivalent term.

  • Non-Disrupted Valuation Date means a Valuation Date which is not a "Disrupted Day". “Normal Exposure” means a +1x exposure to the Reference Asset.

  • SOFR Adjustment Conforming Changes means, with respect to any SOFR Rate, any technical, administrative or operational changes (including changes to the interest period, timing and frequency of determining rates and making payments of interest, rounding of amounts or tenors, and other administrative matters) that the Administrator decides, from time to time, may be appropriate to adjust such SOFR Rate in a manner substantially consistent with or conforming to market practice (or, if the Administrator decides that adoption of any portion of such market practice is not administratively feasible or if the Administrator determines that no market practice exists, in such other manner as the Administrator determines is reasonably necessary).

  • Dividend Threshold Amount has the meaning set forth in Section 5.04(a).

  • Strike Priceprevious means the Strike Price applicable before the latest Reset Date and, if the latest Reset Date is the first Reset Date after the First Trading Date, the Initial Strike Price as defined under the definition of "Strike Price".

  • VWAP Minimum Price Threshold means, with respect to any particular VWAP Purchase Notice, the Sale Price on the VWAP Purchase Date equal to the greater of (i) 80% of the Closing Sale Price on the Business Day immediately preceding the VWAP Purchase Date or (ii) such higher price as set forth by the Company in the VWAP Purchase Notice.

  • Required Ratings Threshold means each of the S&P Required Ratings Threshold and the Moody's Second Trigger Ratings Threshold.

  • Applicable effluent standards and limitations means all State and Federal effluent standards and limitations to which a discharge is subject under the Act, including, but not limited to, effluent limitations, standards of performance, toxic effluent standards and prohibitions, and pretreatment standards.

  • Minimum Balance Requirements The minimum balance to open the account is $5.00. If the balance falls below $5 at any time, the account may be closed. See Balance Computation Method above. Fees and Charges; Other Requirements: See our Schedule of Fees at xxxxxxx.xxx/xxxx. Dividends: See Disclosures Concerning Dividends above. Current rates are disclosed on the Credit Union’s website.

  • Emission limitation means a requirement established by the Board, the director or the Administrator, EPA, which limits the quantity, rate or concentration of emission of air pollutants on a continuous emission reduction including any requirement relating to the operation or maintenance of a source to assure continuous emission reduction (Section 302(k)).

  • Moody’s Second Trigger Ratings Threshold means, with respect to Party A, the guarantor under an Eligible Guarantee or an Eligible Replacement, (i) if such entity has a short-term unsecured and unsubordinated debt rating from Moody’s, a long-term unsecured and unsubordinated debt rating or counterparty rating from Moody’s of “A3” and a short-term unsecured and unsubordinated debt rating from Moody’s of “Prime-2”, or (ii) if such entity does not have a short-term unsecured and unsubordinated debt rating from Moody’s, a long-term unsecured and unsubordinated debt rating or counterparty rating from Moody’s of “A3”.

  • FILOT Act Minimum Investment Requirement means, with respect to the Project, an investment of at least $2,500,000 by the Company, or of at least $5,000,000 by the Company and any Sponsor Affiliates in the aggregate, in Economic Development Property.

  • Maximum daily discharge limitation means the highest allowable “daily discharge.”

  • Ratings Effect means, with respect to any action or series of related actions or proposed transaction or series of related proposed transactions, a reduction or withdrawal of the rating of any outstanding Class with respect to which a Rating Agency has previously issued a rating as a result of such action or series of related actions or the consummation of such proposed transaction or series of related transactions.