Je was op zoek naar: 对水生生物有剧毒 (Chinees (Vereenvoudigd) - Engels)

r50 - 对水生生物有剧毒。
r50 - very toxic to aquatic organisms.

水生急性1类 - h400 -对水生生物有剧毒
aquatic acute 1 - h400 - very toxic to aquatic life

第1类水生急性 - h400 - 对水生生物有剧毒。
aquatic acute 1 - h400 - very toxic to aquatic life.

r50/53；对水生生物有剧毒，可能会对水生环境造成长期不良影响
r50/53 ; very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment

r50/53（对水生生物有剧毒 ，可能对水生环境造成长期不良影响）
r50/53 (very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment)

根据现有证据可知，六氯丁二烯具有持久性和生物累积性，对水生生物有剧毒，对鸟类有毒。
based on the available evidence, hcbd is persistent, bioaccumulative and very toxic to aquatic organisms and toxic to birds.

n（对环境有危害）；r50/53 -- -- 对水生生物有剧毒，可能对水生环境造成长期的不良影响
n (dangerous for the environment); r50/53 - very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment

对水生生物有毒
toxic to aquatic life