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Barreno Avila EM, Córdova Suárez MA, Vargas López JH, Calderón Valdiviezo MD. Water hyacinth (Eichhornia Crassipes (Mart.) Solms) and water duckweed. (Lemna Spp.) to reduce the hardness of irrigation water. CCD [Internet]. 2020Feb.7 [cited 2024Nov.22];3(1.1):133-46. Available from: https://cienciadigital.org/revistacienciadigital2/index.php/ConcienciaDigital/article/view/1136