C.N Angaye Tariwari, J. Alagoa Koru, Environmental and Health Risk of Hydrogen Sulphide (H2S) Levels Around some Dumpsites in the Niger Delta Region: A Case Study of Yenagoa Metropolis, Journal of Experimental and Clinical Toxicology, Volume 1, Issue 3, 2019, Pages 1-6, ISSN 2641-7669, https://doi.org/10.14302/issn.2641-7669.ject-19-3125. (https://openaccesspub.orgject/article/1226) Keywords: Niger Delta; Municipal waste; Air quality; Hydrogen Sulphide