Environmental diagnosis of sources in the Piauí River Basin, Alagoas, Brazil
Journal Title: Revista Verde de Agroecologia e Desenvolvimento Sustentável - Year 2018, Vol 13, Issue 3
Abstract
It is notorious the concern with the water supply in the world, since this is a finite resource. The lack of rain, mainly in the Northeast region, allied with the environmental degradation of our water courses, has been contributing even more to the worsening of this crisis. Therefore, the objective of this work was to identify the tributaries of the Piauí River in Alagoas in the middle and lower portions of its watershed, performing its georeferencing and then a macroscopic analysis of each source. The diagnosis was made in the months of August, September and October of 2015, a survey of all the springs of this hydrographic region was carried out and they were qualified according to their degree of preservation. In order to carry out this qualification, on-site visits were carried out at these sources and, by completing a form, together with the sum of the points, it was possible to classify the degree of preservation of each source. The environmental report shows a worrisome situation from the macroscopic point of view, since none of the springs diagnosed was classified as having an excellent degree of preservation, and more than 70% of them were classified as poorly preserved.
Authors and Affiliations
Telliane Santos Salgueiro Silva, Pedro Lucas Cosmo de Brito, Cícero Gomes dos Santos, Ivomberg Dourado Magalhães, Rafaela Barbosa de Souza, Camila Alexandre Cavalcante de Almeida
Quality of water bodies in the extreme south of Bahia, Brazil
Water is a natural resource indispensable to life, has enormous economic, environmental and social value, and it is fundamental to the survival of humans and ecosystems on our planet. Surface water must meet standards of...
Estimation of generation and gravimetric composition of solid wastes at Federal University of Campina Grande, Pombal, Paraíba, Brazil
The objective was to present the estimation of the per capita generation and gravimetric composition of the solid residues of the Center of Sciences and Agri-food technology of the Federal University of Campina Grande. T...
Characterization of the medicinal plant trade by healers in Mossoró, Rio Grande do Norte
Medicinal plants are, in many cases, the only possible alternative for much of the Brazilian population that usually gets the own homegarden or healers. The aim of this study was to characterize the trade of medicinal pl...
Productivity of lettuce cultivars as a function of the harvest age in semiarid Potiguar, Brazil
In the Brazilian Northeast, lettuce cultivation is restricted to small areas, with the use of cultivars not adapted to the climatic conditions of the region, promoting early flowering and low productivity. Therefore, the...
Calotropis procera (Ait.) Apocynaceae grown on organic substrates
There are several sources of organic inputs that can be used in the agricultural environment for the production of seedlings. The objective of this work was to evaluate the percentage of emergence of jealous seedlings (C...