<p>Public awareness of the environmental conditions should be improved. This must be<br />done, given the increasingly damaged environmental conditions caused by human activities<br />itself, to cause global warming and climate change that is exacerbating the situation.<br />Environmental education needs to be instilled early on to learners, in order to create the next<br />generation who care about the environment. Therefore, students of construction engineering<br />professors must also have knowledge of the environment, closely related to the development<br />of environmental aspects. The outcomes of this research are the conservation of water in<br />green house, booklet, and lesson plan.<br />This research includes descriptive research using research and development (R & D)<br />level 1 method proposed by Sugiyono. The development model used is a descriptive<br />procedural development model by following the research steps to produce a product. The<br />steps of development in this research include: (1) preliminary study stage and design which<br />includes three activities namely; (a) potentials and problems, (b) study of literature and<br />information collection, and (c) product design; (2) development stage that includes maket<br />making and design validation activities, (3) evaluation phase that is covering activity<br />improvement of product which developed to become a decent design. Sources of data in this<br />study are academic observers of green building, practitioners GBCI, environmental experts,<br />learning experts, and media experts. Data obtained from the results of the study were<br />analyzed quantitatively and qualitatively. The results of questionnaires from learning experts<br />and media experts were analyzed quantitatively, while interviews, documentation, and<br />observations to green building observers, GBCI practitioners, and environmental experts<br />were analyzed qualitatively.<br />Based on the results of the study, obtained the validation results of expert learning, it<br />can be concluded that from the aspect of RPP, get a value of 91.67%. The study expert<br />evaluates the RPP with very decent category. Then the results of validation of media experts,<br />it can be concluded that from the aspect of learning media, get the value of 79%. The learning<br />expert assesses the learning medium with very decent category. The resulting product is a<br />model of water conservation in environmentally friendly house, booklet booklet, and learning<br />implementation plan (RPP) as guidance of media usage in learning. Based on the analysis of<br />data and discussion can be concluded that the product is very feasible to be used as a medium<br />of learning for prospective students of building engineering teachers for environmental<br />education.<br />Keyword: conservation, water conservation, media, learning media</p>