Preliminary analysis regarding the disposition to pay for environmental conservation of the Tocantins river

Antônio Pereira Júnior and Emanoelen Bitencourt e Bitencourt

Environmental perception in street markets in Pará and the impacts caused by fish waste

​Antônio Pereira Júnior, Stephani Gomes Feitosa, Mikaele Machado Oliveira

Preliminary comparative analysis regarding the quantity and temporary storage of fish residues in three free open markets in Marabá, Pará

Antônio Pereira Júnior, Mikaele Machado Oliveira, Stephani Gomes Feitosa

Assessment of the pseudostem of banana crop residues for the biofuel production

Caio Henrique Ungarato Fiorese, Rafael Almeida de Freitas, Renata Paulino Belone, Otoniel de Aquino Azevedo, Gabrielli Machado Bindeli, Gilson Silva-Filho