from plant to synthetic material has been made. the new ship envelopes will most certainly come the researchers are quite certain of that and then every ship could be equipped with one but it will take a while the scientists estimate that in ten years they ll have achieved their goal . many regions in africa struggling with droughts what is becoming a more and more important resource especially for small scale farmers who depend on . that already and number of smaller drip irrigation projects in different african countries but most of our largest scale invoking a fossil the agricultural ministry started a national projects on three. we have a look now at how it. for cardiac tito the work has become routine she said of the women s cooperative in the town of biba and she s responsible for