Toxic chemicals Poisoned species Frequency Burned oil, Naphthalene All species 1 Sulfuric acid Bovine, Caprine 2 Limestone All species 3 Soda ash All species 3 Fluoride Bovine 3 Herbicides Bovine 3 Tannery wastes Bovine, most but all species 5

Table 6: Summary of questionnaire survey on toxic chemicals being complained, species affected and the frequency of each observed.