Initial environmental risk assessment of pesticides in the Batangas Bay region, Philippines and the Xiamen Seas, China

east china sea environmental impact assessment filipinas mar de china oriental mar de filipinas mer de chine orientale mer des philippines persistance des pesticides persistencia de los plaguicidas pesticide pesticide persistence pesticides philippine sea philippines plaguicidas pollution by agriculture pollution des mers pollution par l'agriculture sea pollution toxicidad toxicity