search for: biomonitoring

...udy participants on the levels of emerging contaminants detected in their own body or home. Our unique team of environmental health scientists, social scientists, and human-computer interaction experts is designing a digital interface that we expect will become the standard for reporting results in biomonitoring and exposure studies. We will first develop and test the interface for reporting personal pesticide exposures to residents of Boston public housing. Responsibilities: This position requires versatility in support of the Institute?s transdisciplinary research. It reports to the executive director a...

Hii rstudio members I am learning rstudio, For my manuscript I am trying to plot CCA using species and environmental data. But I am getting error like Error in cca.default(sptrans, envtrans) : all row sums must be >0 in the community data matrix *My code is like * library(vegan) library(ggplot2) library(dplyr) rassspec<-read.csv("C:/Users/hp/Desktop/R_data/rassspec.csv",