Figure 7From: 3,4-Dichlorophenoxyacetate interleaved into anionic clay for controlled release formulation of a new environmentally friendly agrochemical Release profiles of 3,4-D from N3,4-D into 0.005 M aqueous solutions containing PO 4 3− , CO 3 2− , SO 4 2− , and Cl − . Back to article page