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  2. GHS hazard statements - Wikipedia

    en.wikipedia.org/wiki/GHS_hazard_statements

    Very toxic to aquatic life H401: Toxic to aquatic life H402: Harmful to aquatic life H410: Very toxic to aquatic life with long lasting effects H411: Toxic to aquatic life with long lasting effects H412: Harmful to aquatic life with long lasting effects H413: May cause long lasting harmful effects to aquatic life H420

  3. Module:GHS phrases/doc - Wikipedia

    en.wikipedia.org/wiki/Module:GHS_phrases/doc

    Very toxic to aquatic life H401: Toxic to aquatic life H402: Harmful to aquatic life H410: Very toxic to aquatic life with long lasting effects H411: Toxic to aquatic life with long lasting effects H412: Harmful to aquatic life with long lasting effects H413: May cause long lasting harmful effects to aquatic life H420

  4. List of R-phrases - Wikipedia

    en.wikipedia.org/wiki/List_of_R-phrases

    Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment R52/53 Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment R68/20 Harmful: possible risk of irreversible effects through inhalation R68/21 Harmful: possible risk of irreversible effects in contact with skin R68/22 ...

  5. Tetramethyl acetyloctahydronaphthalenes - Wikipedia

    en.wikipedia.org/wiki/Tetramethyl_acetylocta...

    OTNE is classified as H410 Very toxic to aquatic life with long-lasting effects or R51/53 Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment (EU DSD). [7] The biodegradation of OTNE in fresh water (T1/2) is at most 40 days, and at most 120 days in sediment (OECD 314 test), though the biodegradation within ...

  6. Maximum acceptable toxicant concentration - Wikipedia

    en.wikipedia.org/wiki/Maximum_Acceptable...

    The maximum acceptable toxicant concentration (MATC) is a value that is calculated through aquatic toxicity tests to help set water quality regulations for the protection of aquatic life. Using the results of a partial life-cycle chronic toxicity test, the MATC is reported as the geometric mean between the No Observed Effect Concentration ...

  7. Harmful algae is blooming around Hampton Roads waterways ...

    www.aol.com/news/harmful-algae-blooming-around...

    The algae poses a threat to both marine and human life. People should avoid swimming in water around the blooms because toxins that may be present could lead to a host of illnesses.

  8. GHS hazard pictograms - Wikipedia

    en.wikipedia.org/wiki/GHS_hazard_pictograms

    Hazard pictograms form part of the international Globally Harmonized System of Classification and Labelling of Chemicals (GHS). Two sets of pictograms are included within the GHS: one for the labelling of containers and for workplace hazard warnings, and a second for use during the transport of dangerous goods.

  9. Environmental hazard - Wikipedia

    en.wikipedia.org/wiki/Environmental_hazard

    An example is zinc oxide, a common paint pigment, which is extremely toxic to aquatic life. [ citation needed ] Toxicity or other hazards do not imply an environmental hazard, because elimination by sunlight ( photolysis ), water ( hydrolysis ) or organisms (biological elimination) neutralizes many reactive or poisonous substances.