cadmium

A toxic heavy metal with atomic number 48 and symbol Cd.

Cadmium accumulates in soil through industrial pollution, phosphate fertilizers, and atmospheric deposition. Plants absorb cadmium through their root systems, concentrating it in leaves and seeds. Leafy greens, root vegetables, and grains are the primary dietary sources of cadmium exposure. Chronic intake damages kidneys, weakens bones, and disrupts calcium metabolism. Soil testing for cadmium levels is essential before establishing food gardens in cyber valley. Remediation strategies include phytoremediation with hyperaccumulator species and pH adjustment through liming.

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