Bio-indicators and Pollutants Match | Environmental Science
Match the Indicator with Pollutant: List-I (Indicator) List-II (Pollutant) A. Lichens 1. Sewage (Fecal matter) B. E. Coli 2. $SO_2$ C. Daphnia 3. Water Toxicity D. Mosses 4. Heavy Metals
Match the Indicator with Pollutant: List-I (Indicator) List-II (Pollutant) A. Lichens 1. Sewage (Fecal matter) B. E. Coli 2. $SO_2$ C. Daphnia 3. Water Toxicity D. Mosses 4. Heavy Metals
Match the Act with the Year: List-I (Act) List-II (Year) A. Water Act 1. 1986 B. Air Act 2. 1974 C. Environment Protection Act 3. 1981 D. Biodiversity Act 4. 2002
Which is the most abundant gas in the atmosphere?