Similar Search Results

Profiles in population assistance : a comparative review of the principal donor agencies

Wolfson, Margaret - 1983

Persistent link: https://www.econbiz.de/10000009363

OECD - 20XX

The total fertility rate in a specific year is defined as the total number of children that would be born to each woman …-specific fertility rates. It is calculated by totalling the age-specific fertility rates as defined over five-year intervals. Assuming no … net migration and unchanged mortality, a total fertility rate of 2.1 children per woman ensures a broadly stable …

Persistent link: https://www.econbiz.de/10013528176

Population

OECD - 20XX

Population is defined as all nationals present in, or temporarily absent from a country, and aliens permanently settled in a country. This indicator shows the number of people that usually live in an area. Growth rates are the annual changes in population resulting from births, deaths and net...

Persistent link: https://www.econbiz.de/10013527869

Relationship between fertility, child martality and nutrition in Africa

Mondot-Bernard, Jacqueline M. - 1977

Persistent link: https://www.econbiz.de/10000592455

Manual for developing countries. - 1990. - 113 S. : graph. Darst.

Persistent link: https://www.econbiz.de/10000793244

Test No. 222: Earthworm Reproduction Test (Eisenia fetida/Eisenia andrei)

2004

This Test Guideline is designed to be used for assessing the effects of chemicals in soil on the reproductive output (and other sub-lethal end points) of the earthworm species Eisenia fetida or Eisenia andrei. Adult worms are exposed to a range of concentrations of the test substance either...

Persistent link: https://www.econbiz.de/10012442090

Test No. 211: Daphnia magna Reproduction Test

2008

The test method described in this Test Guideline assesses the effect of chemicals on the reproductive output of Daphnia magna Straus. To this end, young female Daphnia are exposed to the test substance added to water at a range of concentrations (at least five). For semi-static tests, at least...

Persistent link: https://www.econbiz.de/10012442469

Test No. 232: Collembolan Reproduction Test in Soil

2009

This Test Guideline is designed for assessing the effects of chemicals on the reproduction of collembolans in soil. The parthenogenetic Folsomia candida is the recommended species for use, but an alternative species such as sexually reproducing Folsomia fimetaria could also be used if they meet...

Persistent link: https://www.econbiz.de/10012442473

Test No. 416: Two-Generation Reproduction Toxicity

2001

This Test Guideline for two-generation reproduction testing is designed to provide general information concerning the effects of a test substance on the integrity and performance of the male and female reproductive systems, and on the growth and development of the offspring. The test substance...

Persistent link: https://www.econbiz.de/10012442596

Test No. 206: Avian Reproduction Test

1984

The purpose of this Test Guideline is to determine the effects on the reproduction of a substance administered with food to birds.Birds are fed a diet containing the test substance in various concentrations for a period of not less than 20 weeks. A minimum of three dietary concentrations of the...

Persistent link: https://www.econbiz.de/10012443992

1
2
3
4
5
6
7
8
9
10
Next
Last