A lot of research shows that rainwater harvesting and water saving irrigation technique can not only utilize rainfall most, but also be beneficial to improve the planting environment.

大量的研究表明，集雨节灌不仅能最大限度的利用雨水资源，而且有益于改善农业种植环境。

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Planting more trees is good for the environment.

种植更多的树对环境有好处。

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Planting trees in the desert area can keep the sand and protect the environment.

在沙漠地区种树可以保留沙子和保护环境。

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Kenyan national Wangari Maathai won the 2004 Nobel Peace Prize for her work in the Green Belt Movement, an organization that engages in tree-planting activities and environment conservation.

VOA: standard.2010.02.24

Calculate carbon emissions for a road trip or flight and buy offsets to fund worldwide projects that employ those in poverty, such as tree-planting programmes that hire low-income workers, or projects that help both the poor and the environment by distributing fuel-efficient stoves, as opposed to wood-burning ones used in most homes in developing countries.

BBC: How big is your carbon footprint?