Application of technical standard CETESB - P 4.231 for distribution of stillage residue in the agricultural land of the agroindustry state of São Paulo

Mirian Loureiro Fialho, Eder Fonzar Granato

Resumo


The present work has as main objective to verify if the area used for the application of vinasse on the soil of the company under study meets the specifications of the Technical Standard Cetesb - P.4231, being: not being within the domain of the Permanent Preservation Areas (APP) or Legal Reserve (RL). Follow the dosage for vinasse application for enrichment of agricultural land, not exceeding the maximum concentration of potassium. It also aims to verify that the area to be used for the application of vinasse on the soil of the Company under study meets the following conditions: Do not be contained in the field of Permanent Preservation Areas - APP or legal reserve, as defined in the Forest Code, or the limits of the zone of damping set for protected areas for full protection; Channels master or primary use for continuous distribution of vinasse during the harvest to be waterproofed with waterproofing geomembrane or other technique or more effect;- Monitoring the dosage for vinasse application for enrichment of agricultural land, not exceeding the maximum concentration of potassium (5% of Cation Exchange Capacity - CEC).

Palavras-chave


Vinasse; Ethanol; Main channel; Permanent preservation areas.

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