Sifat-sifat penempelan teritip (Balanus amphtrite D) dan kerang hijau (Mytilus viridis L.) pada bambu percobaan di perairan Gelanggang Samudra Ancol, Teluk Jakarta :

Studi kebiasaan makanan teritip (Balanus amphitrite Darwin, 1854), dan hubungan antara kelimpahan Larva B. amphitrite dan Kelimpahan Plankton di Kanal Intake PLTU Suralaya, Banten

Analisis kualitas saluran air dan bau studi kasus di Tebet Eco Park Selatan = Waterways quality and odor analysis in South Tebet Eco Park case study

Pengaruh karakteristik sempadan Sungai Ciliwung ruas bendung Katulampa hingga pintu air Manggarai terhadap karakteristik hidrograf banjir rencana = The influence of aquatic buffer characteristic of Ciliwung river from the Katulampa weir to Manggarai water gate on hydrograph characteristics of design flood

Kerjasama keamanan Indonesia-Malaysia-Singapura dalam menciptakan keamanan jalur pelayaran di Selat Malaka pasca peristiwa 11 September 2001- 2010 = Security corporation between Indonesia-Malaysia and Singapore in creating a security shipping lines in the Malacca strains post 11 September 2001 to 2010