ISBN-13: 9786200655554 / Angielski / Miękka / 2020 / 68 str.
In the day to day life humans use water for all residential, commercial and industrial purpose. The water used by the industry and household uses where allowed to nearby lakes and ponds due to exposal of waste water to lakes and pond the water get contaminated with the usage of metals. The water from the ponds and lakes got penetrated to ground water and become a major problem for the presence of heavy metal in the ground water