PENGARUH VARIASI PENGOLAHAN DAUN DAN BUAH KACANG PANJANG TERHADAP KADAR LOGAM BERAT Pb DAN Cd SERTA SOSIALISASI PENANGANAN SAYURAN TERCEMAR SEBAGAI SUMBER BELAJAR

Abstract

Long bean plants are annual shrubs in the form of compound leaves. Long beans are long and slender pods. Pod length is around 10-80 cm. Learning media innovation in the form of posters that are in line with its function, namely as an independent teaching material, substitute educator functions, as an evaluation tool and as reference material in the community. The research was included in the type of descriptive-quantitative research using Complete Random Design (CRD) method and the research method used was purposive sampling method. The population of this study was long bean leaves and fruit with washing treatment, namely: 0 seconds control (not washed), one to three times with 5 seconds, 10 seconds, and 15 seconds by immersion, and cooking, namely: control, steamed, boiled, and sauteed. Learning resources made from this study in the form of posters were validated by linguists with a level of validity 80.5%, design experts 80% and biology teachers represented housewives 83.3%, obtained an average score of 81.3% showing posters can be used with good criteria.