Results 121 to 130 of about 25,823 (147)
Some of the next articles are maybe not open access.
Pesticide residues in black tea
Zeitschrift f�r Lebensmittel-Untersuchung und -Forschung, 1986An investigation of residues of organochlorine and organophosphorous pesticides, as well as of a number of fungicides and of inorganic bromide in 99 samples of black tea taken on the Danish market is reported. The type of pesticide residues involved appear to be very uniform within each country of origin, whereas there are distinct differences between ...
Karen Gram Jensen +1 more
openaire +3 more sources
Pesticide Residues in the Atmosphere
2012Pesticides are one of the most important chemical groups in use worldwide. The term pesticide includes herbicides-to prevent the growth of unwanted plants, fungicides-to eliminate or inhibit fungi, and insecticides-to control pests that infest crops and plants.
Teresa Vera Espallardo +2 more
openaire +2 more sources
1973
The chemical nature of our environment has been altered for the past 20 years by the addition of several hundred thousand synthetic chemical compounds. Some of these were used as pesticides although their general lack of specificity suggests that the term biocide may be more appropriate (Carson, 1962) The environmental persistence, accumulation, and ...
openaire +2 more sources
The chemical nature of our environment has been altered for the past 20 years by the addition of several hundred thousand synthetic chemical compounds. Some of these were used as pesticides although their general lack of specificity suggests that the term biocide may be more appropriate (Carson, 1962) The environmental persistence, accumulation, and ...
openaire +2 more sources
2012
The synthetic pesticides had a glorious past and did a yeoman’s service to mankind in increasing agricultural production and improving food and health quality. Before World War II, pesticides in common use were predominantly inorganic materials, such as sulfur, lead, copper, arsenic, boron, and mercury, as well as botanical ones, such as nicotine ...
Hamir Singh Rathore, Prem Dureja
openaire +2 more sources
The synthetic pesticides had a glorious past and did a yeoman’s service to mankind in increasing agricultural production and improving food and health quality. Before World War II, pesticides in common use were predominantly inorganic materials, such as sulfur, lead, copper, arsenic, boron, and mercury, as well as botanical ones, such as nicotine ...
Hamir Singh Rathore, Prem Dureja
openaire +2 more sources
2012
Currently, the world population is growing at an annual rate of 1.2%, that is, 77 million people per year. Six countries account for half of this annual increment: India, China, Pakistan, Nigeria, Bangladesh, and Indonesia. The world population grew from 2.5 billion in 1950 to 6.1 billion in the year 2000.
openaire +2 more sources
Currently, the world population is growing at an annual rate of 1.2%, that is, 77 million people per year. Six countries account for half of this annual increment: India, China, Pakistan, Nigeria, Bangladesh, and Indonesia. The world population grew from 2.5 billion in 1950 to 6.1 billion in the year 2000.
openaire +2 more sources
PESTICIDE RESIDUES IN THE ATMOSPHERE
Annals of the New York Academy of Sciences, 1969Recent studies indicate that today pesticides may be present in the atmosphere in any part of the world. It has become clear that pesticide residues are being continuously redistributed, and that these residues are sometimes redeposited far from the original sites of application.
openaire +2 more sources