Innai kansen boushi oyobi kankyou kaizen o mokuteki to suru innai muke shidou bunsho ( mekkin shoudokusen ) no hakkou to sono hyouka

Innai kansen yobou o mokuteki to shita jitsuyouteki sakkin shoudokuyaku no kaihatsu

Kakushu shoudokuyaku ni taisuru innai kansen kiinkin no kyodou ni kansuru kenkyuu

Innai kansen taisaku ni kansuru kenkyuu : koukin seni no yoboui no jokin kouka

Asubesuto ni yoru kankyou osen no boushi taisaku to hyouka shuhou ni kansuru kenkyuu

Moujin no kankyou ninchi hojo o mokuteki to suru shougaibutsu chikaku no onkyou kougakuteki kenkyuu

Kishusokin benmou no kansen bougyo kougen ni kansuru kenkyuu : benmou o ninshiki suru monokurōnaru koutai ni yoru kaiseki to ouyou

Buibetsu tokusei o kouryoshita seitainai ondo yosoku puroguramu no kaihatsu to onnetsu kankyou hyouka e no ouyou ni kansuru kenkyuu

Yuka fukidashi kuuchou shisutemu no saiteki sekkei ni kansuru kenkyuu : shitsunai kankyou hyouka to harigoshi kiryuu no keijou teikou keisuu ni tsuite