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To improve the advice on the suitability of different types of small sewage discharges (SSDs) such as those from package treatment plants and septic t...
Read moreA map is given showing the distribution in East Africa of 6 ecological zones denned on the basis of rainfall and evaporation data. Of the vegetation t...
Read moreDescribes a method of calculating the aerodynamic resistance from the ratio of the humidity gradient to the evaporation rate of a forest canopy. The h...
Read moreRainfall data were collated for years preceding historical outbreaks of Mastomys [Praomys] rats in East Africa in order to test the hypothesis that su...
Read moreThe potential of substratum manipulations as a technique for enhancing food supplies for waders was investigated in 98 constructed ponds at 6 sites in...
Read moreProblems associated with the population dynamics and control of Simulium damnosum Theo. s.l. are discussed in relation to the programme for the contro...
Read moreBiodiversity cannot always be conserved. Economic development activities can result in biodiversity losses, but also increase human well-being, so tra...
Read moreIntraspecific variation in susceptibility to simazine was examined in 46 different populations of Senecio vulgaris collected from various fruit growin...
Read moreThe aquatic plants in this study were Ruppia spp. which occur at shallow depths, Chara spp. at intermediate depths and Potamogeton pectinatus, Myrioph...
Read moreMost baleen whale populations are increasing after the end of industrial whaling, but their recovery patterns challenge long-standing assumptions abou...
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