Research Article

Horizontal and Vertical Distribution of Heavy Metals in Farm Produce and Livestock around Lead-Contaminated Goldmine in Dareta and Abare, Zamfara State, Northern Nigeria

Table 1

Blood levels (mg/kg) of heavy metals in goat, sheep, cattle, and chicken from Dareta, Abare, and Abattoir.

ElementAnimalLocationMean ± SDRange (Min–Max)

PbGoatDareta132.0000–30.2750
Abare31.7500–7.2550
SheepDareta23.0000–9.5100
CattleDareta20.7500–10.7600
Abattoir40.5000–12.5100
ChickenDareta60.7500–8.2550

CdGoatDareta130.0900–0.6150
Abare30.1300–0.4250
SheepDareta20.1200–0.3100
CattleDareta20.0600–0.5300
Abattoir40.0000–0.5150
ChickenDareta60.1750–0.7200

ZnGoatDareta130.0000–5.3600
Abare30.8650–2.4850
SheepDareta21.2150–1.6100
CattleDareta20.0450–1.3650
Abattoir40.0000–5.5900
ChickenDareta60.4450–1.0450

CrGoatDareta130.8800–5.2850
Abare32.1400–3.1450
SheepDareta22.7650–3.0200
CattleDareta21.6350–3.0200
Abattoir40.1250–4.1500
ChickenDareta60.6300–3.6500

CuGoatDareta130.4900–3.1650
Abare30.8300–1.0950
SheepDareta20.7150–1.5450
CattleDareta2
Abattoir41.2450–1.9800
ChickenDareta60.5300–1.0950

MgGoatDareta130.8800–5.2850
Abare318.0900–20.4950
SheepDareta20.0000–19.2200
CattleDareta27.9000–19.7250
Abattoir417.7900–20.1300
ChickenDareta61.5700–3.1250

NiGoatDareta130.0500–5.7800
Abare30.6250–6.7200
SheepDareta20.8850–3.1250
CattleDareta21.0950–1.7700
Abattoir40.0000–2.5000
ChickenDareta61.3000–3.7000